26608569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 40656000

約数和(自身を除く): 14047431

約数列:

[1, 3, 13, 19, 39, 57, 149, 241, 247, 447, 723, 741, 1937, 2831, 3133, 4579, 5811, 8493, 9399, 13737, 35909, 36803, 59527, 107727, 110409, 178581, 466817, 682271, 1400451, 2046813, 8869523, 26608569]

約数ペア:

[(1, 26608569), (3, 8869523), (13, 2046813), (19, 1400451), (39, 682271), (57, 466817), (149, 178581), (241, 110409), (247, 107727), (447, 59527), (723, 36803), (741, 35909), (1937, 13737), (2831, 9399), (3133, 8493), (4579, 5811)]