71072181

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{84913}}^1$

素因数の和:84953

約数の個数: 16

約数和(自身を含む): 108689920

約数和(自身を除く): 37617739

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 84913, 254739, 764217, 2292651, 2632303, 7896909, 23690727, 71072181]

約数ペア:

[(1, 71072181), (3, 23690727), (9, 7896909), (27, 2632303), (31, 2292651), (93, 764217), (279, 254739), (837, 84913)]