869678982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20177

約数の個数: 48

約数和(自身を含む): 1999196160

約数和(自身を除く): 1129517178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 7239, 14478, 20023, 21717, 40046, 43434, 60069, 120138, 180207, 360414, 380437, 760874, 1141311, 2282622, 2542921, 3423933, 5085842, 6847866, 7628763, 15257526, 22886289, 45772578, 48315499, 96630998, 144946497, 289892994, 434839491, 869678982]

約数ペア:

[(1, 869678982), (2, 434839491), (3, 289892994), (6, 144946497), (9, 96630998), (18, 48315499), (19, 45772578), (38, 22886289), (57, 15257526), (114, 7628763), (127, 6847866), (171, 5085842), (254, 3423933), (342, 2542921), (381, 2282622), (762, 1141311), (1143, 760874), (2286, 380437), (2413, 360414), (4826, 180207), (7239, 120138), (14478, 60069), (20023, 43434), (21717, 40046)]