21783762

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 67461120

約数和(自身を除く): 45677358

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 31, 33, 39, 42, 54, 62, 63, 66, 77, 78, 91, 93, 99, 117, 126, 143, 154, 169, 182, 186, 189, 198, 217, 231, 234, 273, 279, 286, 297, 338, 341, 351, 378, 403, 429, 434, 462, 507, 546, 558, 594, 651, 682, 693, 702, 806, 819, 837, 858, 1001, 1014, 1023, 1183, 1209, 1287, 1302, 1386, 1521, 1638, 1674, 1859, 1953, 2002, 2046, 2079, 2366, 2387, 2418, 2457, 2574, 2821, 3003, 3042, 3069, 3549, 3627, 3718, 3861, 3906, 4158, 4433, 4563, 4774, 4914, 5239, 5577, 5642, 5859, 6006, 6138, 7098, 7161, 7254, 7722, 8463, 8866, 9009, 9126, 9207, 10478, 10647, 10881, 11154, 11718, 13013, 13299, 14322, 15717, 16731, 16926, 18018, 18414, 21294, 21483, 21762, 25389, 26026, 26598, 27027, 31031, 31434, 31941, 33462, 36673, 39039, 39897, 42966, 47151, 50193, 50778, 54054, 57629, 62062, 63882, 64449, 73346, 76167, 78078, 79794, 93093, 94302, 100386, 110019, 115258, 117117, 119691, 128898, 141453, 152334, 172887, 186186, 220038, 234234, 239382, 279279, 282906, 330057, 345774, 351351, 403403, 518661, 558558, 660114, 702702, 806806, 837837, 990171, 1037322, 1210209, 1555983, 1675674, 1980342, 2420418, 3111966, 3630627, 7261254, 10891881, 21783762]

約数ペア:

[(1, 21783762), (2, 10891881), (3, 7261254), (6, 3630627), (7, 3111966), (9, 2420418), (11, 1980342), (13, 1675674), (14, 1555983), (18, 1210209), (21, 1037322), (22, 990171), (26, 837837), (27, 806806), (31, 702702), (33, 660114), (39, 558558), (42, 518661), (54, 403403), (62, 351351), (63, 345774), (66, 330057), (77, 282906), (78, 279279), (91, 239382), (93, 234234), (99, 220038), (117, 186186), (126, 172887), (143, 152334), (154, 141453), (169, 128898), (182, 119691), (186, 117117), (189, 115258), (198, 110019), (217, 100386), (231, 94302), (234, 93093), (273, 79794), (279, 78078), (286, 76167), (297, 73346), (338, 64449), (341, 63882), (351, 62062), (378, 57629), (403, 54054), (429, 50778), (434, 50193), (462, 47151), (507, 42966), (546, 39897), (558, 39039), (594, 36673), (651, 33462), (682, 31941), (693, 31434), (702, 31031), (806, 27027), (819, 26598), (837, 26026), (858, 25389), (1001, 21762), (1014, 21483), (1023, 21294), (1183, 18414), (1209, 18018), (1287, 16926), (1302, 16731), (1386, 15717), (1521, 14322), (1638, 13299), (1674, 13013), (1859, 11718), (1953, 11154), (2002, 10881), (2046, 10647), (2079, 10478), (2366, 9207), (2387, 9126), (2418, 9009), (2457, 8866), (2574, 8463), (2821, 7722), (3003, 7254), (3042, 7161), (3069, 7098), (3549, 6138), (3627, 6006), (3718, 5859), (3861, 5642), (3906, 5577), (4158, 5239), (4433, 4914), (4563, 4774)]