2019255200739

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{7573}}^1$

素因数の和:7791

約数の個数: 144

約数和(自身を含む): 3595865565600

約数和(自身を除く): 1576610364861

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 109, 129, 147, 189, 301, 327, 387, 441, 763, 903, 981, 1161, 1323, 1849, 2107, 2289, 2709, 2943, 4687, 5341, 5547, 6321, 6867, 7573, 8127, 12943, 14061, 16023, 16641, 18963, 20601, 22719, 32809, 38829, 42183, 48069, 49923, 53011, 56889, 68157, 90601, 98427, 116487, 126549, 144207, 159033, 201541, 204471, 229663, 271803, 295281, 325639, 349461, 371077, 477099, 604623, 688989, 815409, 825457, 885843, 976917, 1113231, 1410787, 1431297, 1813869, 2066967, 2279473, 2446227, 2476371, 2930751, 3339693, 4232361, 5441607, 5778199, 6200901, 6838419, 7429113, 8792253, 9875509, 10019079, 12697083, 14002477, 15956311, 17334597, 20515257, 22287339, 29626527, 35494651, 38091249, 40447393, 42007431, 47868933, 52003791, 61545771, 88879581, 98017339, 106483953, 121342179, 126022293, 143606799, 156011373, 248462557, 266638743, 294052017, 319451859, 364026537, 378066879, 430820397, 686121373, 745387671, 882156051, 958355577, 1092079611, 1526269993, 1739237899, 2058364119, 2236163013, 2646468153, 4578809979, 5217713697, 6175092357, 6708489039, 10683889951, 13736429937, 15653141091, 18525277071, 32051669853, 41209289811, 46959423273, 74787229657, 96155009559, 224361688971, 288465028677, 673085066913, 2019255200739]

約数ペア:

[(1, 2019255200739), (3, 673085066913), (7, 288465028677), (9, 224361688971), (21, 96155009559), (27, 74787229657), (43, 46959423273), (49, 41209289811), (63, 32051669853), (109, 18525277071), (129, 15653141091), (147, 13736429937), (189, 10683889951), (301, 6708489039), (327, 6175092357), (387, 5217713697), (441, 4578809979), (763, 2646468153), (903, 2236163013), (981, 2058364119), (1161, 1739237899), (1323, 1526269993), (1849, 1092079611), (2107, 958355577), (2289, 882156051), (2709, 745387671), (2943, 686121373), (4687, 430820397), (5341, 378066879), (5547, 364026537), (6321, 319451859), (6867, 294052017), (7573, 266638743), (8127, 248462557), (12943, 156011373), (14061, 143606799), (16023, 126022293), (16641, 121342179), (18963, 106483953), (20601, 98017339), (22719, 88879581), (32809, 61545771), (38829, 52003791), (42183, 47868933), (48069, 42007431), (49923, 40447393), (53011, 38091249), (56889, 35494651), (68157, 29626527), (90601, 22287339), (98427, 20515257), (116487, 17334597), (126549, 15956311), (144207, 14002477), (159033, 12697083), (201541, 10019079), (204471, 9875509), (229663, 8792253), (271803, 7429113), (295281, 6838419), (325639, 6200901), (349461, 5778199), (371077, 5441607), (477099, 4232361), (604623, 3339693), (688989, 2930751), (815409, 2476371), (825457, 2446227), (885843, 2279473), (976917, 2066967), (1113231, 1813869), (1410787, 1431297)]