1973899278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{523}}^1$

素因数の和:798

約数の個数: 72

約数和(自身を含む): 4651192728

約数和(自身を除く): 2677293450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 523, 762, 1046, 1143, 1569, 1651, 2286, 3138, 3302, 4707, 4953, 6799, 9414, 9906, 13598, 14859, 16129, 20397, 29718, 32258, 40794, 48387, 61191, 66421, 96774, 122382, 132842, 145161, 199263, 209677, 290322, 398526, 419354, 597789, 629031, 863473, 1195578, 1258062, 1726946, 1887093, 2590419, 3774186, 5180838, 7771257, 8435467, 15542514, 16870934, 25306401, 50612802, 75919203, 109661071, 151838406, 219322142, 328983213, 657966426, 986949639, 1973899278]

約数ペア:

[(1, 1973899278), (2, 986949639), (3, 657966426), (6, 328983213), (9, 219322142), (13, 151838406), (18, 109661071), (26, 75919203), (39, 50612802), (78, 25306401), (117, 16870934), (127, 15542514), (234, 8435467), (254, 7771257), (381, 5180838), (523, 3774186), (762, 2590419), (1046, 1887093), (1143, 1726946), (1569, 1258062), (1651, 1195578), (2286, 863473), (3138, 629031), (3302, 597789), (4707, 419354), (4953, 398526), (6799, 290322), (9414, 209677), (9906, 199263), (13598, 145161), (14859, 132842), (16129, 122382), (20397, 96774), (29718, 66421), (32258, 61191), (40794, 48387)]