331123338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6580

約数の個数: 96

約数和(自身を含む): 911619072

約数和(自身を除く): 580495734

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2821, 3627, 3906, 5642, 6521, 7254, 8463, 13042, 16926, 19563, 25389, 39126, 45647, 50778, 58689, 84773, 91294, 117378, 136941, 169546, 202151, 254319, 273882, 404302, 410823, 508638, 593411, 606453, 762957, 821646, 1186822, 1212906, 1415057, 1525914, 1780233, 1819359, 2627963, 2830114, 3560466, 3638718, 4245171, 5255926, 5340699, 7883889, 8490342, 10681398, 12735513, 15767778, 18395741, 23651667, 25471026, 36791482, 47303334, 55187223, 110374446, 165561669, 331123338]

約数ペア:

[(1, 331123338), (2, 165561669), (3, 110374446), (6, 55187223), (7, 47303334), (9, 36791482), (13, 25471026), (14, 23651667), (18, 18395741), (21, 15767778), (26, 12735513), (31, 10681398), (39, 8490342), (42, 7883889), (62, 5340699), (63, 5255926), (78, 4245171), (91, 3638718), (93, 3560466), (117, 2830114), (126, 2627963), (182, 1819359), (186, 1780233), (217, 1525914), (234, 1415057), (273, 1212906), (279, 1186822), (403, 821646), (434, 762957), (546, 606453), (558, 593411), (651, 508638), (806, 410823), (819, 404302), (1209, 273882), (1302, 254319), (1638, 202151), (1953, 169546), (2418, 136941), (2821, 117378), (3627, 91294), (3906, 84773), (5642, 58689), (6521, 50778), (7254, 45647), (8463, 39126), (13042, 25389), (16926, 19563)]