17996861883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{1277}}^1$

素因数の和:1362

約数の個数: 144

約数和(自身を含む): 34216701696

約数和(自身を除く): 16219839813

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 169, 209, 231, 247, 273, 361, 399, 429, 507, 627, 741, 1001, 1083, 1183, 1277, 1463, 1729, 1859, 2527, 2717, 3003, 3211, 3549, 3831, 3971, 4389, 4693, 5187, 5577, 7581, 8151, 8939, 9633, 11913, 13013, 14047, 14079, 16601, 19019, 22477, 24263, 26817, 27797, 32851, 35321, 39039, 42141, 49803, 51623, 57057, 61009, 67431, 72789, 83391, 98329, 98553, 105963, 116207, 154869, 169841, 182611, 183027, 215813, 247247, 266893, 294987, 315419, 348621, 361361, 427063, 460997, 509523, 547833, 647439, 671099, 741741, 800679, 946257, 1084083, 1278277, 1281189, 1382991, 1510691, 1868251, 2013297, 2207933, 2373943, 3226979, 3469609, 3834831, 4100447, 4532073, 4697693, 5070967, 5604753, 5992961, 6623799, 7121829, 9680937, 10408827, 12301341, 14093079, 15212901, 16617601, 17978883, 24287263, 28703129, 35496769, 41950727, 45104917, 49852803, 65922571, 72861789, 77908493, 86109387, 106490307, 125852181, 135314751, 197767713, 233725479, 315734419, 461457997, 545359451, 856993423, 947203257, 1384373991, 1636078353, 2570980269, 5998953961, 17996861883]

約数ペア:

[(1, 17996861883), (3, 5998953961), (7, 2570980269), (11, 1636078353), (13, 1384373991), (19, 947203257), (21, 856993423), (33, 545359451), (39, 461457997), (57, 315734419), (77, 233725479), (91, 197767713), (133, 135314751), (143, 125852181), (169, 106490307), (209, 86109387), (231, 77908493), (247, 72861789), (273, 65922571), (361, 49852803), (399, 45104917), (429, 41950727), (507, 35496769), (627, 28703129), (741, 24287263), (1001, 17978883), (1083, 16617601), (1183, 15212901), (1277, 14093079), (1463, 12301341), (1729, 10408827), (1859, 9680937), (2527, 7121829), (2717, 6623799), (3003, 5992961), (3211, 5604753), (3549, 5070967), (3831, 4697693), (3971, 4532073), (4389, 4100447), (4693, 3834831), (5187, 3469609), (5577, 3226979), (7581, 2373943), (8151, 2207933), (8939, 2013297), (9633, 1868251), (11913, 1510691), (13013, 1382991), (14047, 1281189), (14079, 1278277), (16601, 1084083), (19019, 946257), (22477, 800679), (24263, 741741), (26817, 671099), (27797, 647439), (32851, 547833), (35321, 509523), (39039, 460997), (42141, 427063), (49803, 361361), (51623, 348621), (57057, 315419), (61009, 294987), (67431, 266893), (72789, 247247), (83391, 215813), (98329, 183027), (98553, 182611), (105963, 169841), (116207, 154869)]