295965621

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 502205184

約数和(自身を除く): 206239563

約数列:

[1, 3, 7, 9, 21, 53, 63, 137, 159, 371, 411, 477, 647, 959, 1113, 1233, 1941, 2877, 3339, 4529, 5823, 7261, 8631, 13587, 21783, 34291, 40761, 50827, 65349, 88639, 102873, 152481, 240037, 265917, 308619, 457443, 620473, 720111, 797751, 1861419, 2160333, 4697867, 5584257, 14093601, 32885069, 42280803, 98655207, 295965621]

約数ペア:

[(1, 295965621), (3, 98655207), (7, 42280803), (9, 32885069), (21, 14093601), (53, 5584257), (63, 4697867), (137, 2160333), (159, 1861419), (371, 797751), (411, 720111), (477, 620473), (647, 457443), (959, 308619), (1113, 265917), (1233, 240037), (1941, 152481), (2877, 102873), (3339, 88639), (4529, 65349), (5823, 50827), (7261, 40761), (8631, 34291), (13587, 21783)]