156939201

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 241496640

約数和(自身を除く): 84557439

約数列:

[1, 3, 9, 27, 53, 81, 139, 159, 263, 417, 477, 789, 1251, 1431, 2367, 3753, 4293, 7101, 7367, 11259, 13939, 21303, 22101, 36557, 41817, 66303, 109671, 125451, 198909, 329013, 376353, 596727, 987039, 1129059, 1937521, 2961117, 5812563, 17437689, 52313067, 156939201]

約数ペア:

[(1, 156939201), (3, 52313067), (9, 17437689), (27, 5812563), (53, 2961117), (81, 1937521), (139, 1129059), (159, 987039), (263, 596727), (417, 376353), (477, 329013), (789, 198909), (1251, 125451), (1431, 109671), (2367, 66303), (3753, 41817), (4293, 36557), (7101, 22101), (7367, 21303), (11259, 13939)]