88889619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17137}}^1$

素因数の和:17179

約数の個数: 32

約数和(自身を含む): 153556480

約数和(自身を除く): 64666861

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 17137, 51411, 119959, 222781, 325603, 359877, 668343, 976809, 1559467, 2279221, 4232839, 4678401, 6837663, 12698517, 29629873, 88889619]

約数ペア:

[(1, 88889619), (3, 29629873), (7, 12698517), (13, 6837663), (19, 4678401), (21, 4232839), (39, 2279221), (57, 1559467), (91, 976809), (133, 668343), (247, 359877), (273, 325603), (399, 222781), (741, 119959), (1729, 51411), (5187, 17137)]