71719857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 116991360

約数和(自身を除く): 45271503

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 1017, 1243, 2137, 3051, 3729, 6411, 11187, 19233, 23507, 33561, 57699, 70521, 211563, 241481, 634689, 724443, 2173329, 2656291, 6519987, 7968873, 23906619, 71719857]

約数ペア:

[(1, 71719857), (3, 23906619), (9, 7968873), (11, 6519987), (27, 2656291), (33, 2173329), (99, 724443), (113, 634689), (297, 241481), (339, 211563), (1017, 70521), (1243, 57699), (2137, 33561), (3051, 23507), (3729, 19233), (6411, 11187)]