81607593

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20407}}^1$

素因数の和:20484

約数の個数: 16

約数和(自身を含む): 114937856

約数和(自身を除く): 33330263

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 20407, 61221, 632617, 877501, 1897851, 2632503, 27202531, 81607593]

約数ペア:

[(1, 81607593), (3, 27202531), (31, 2632503), (43, 1897851), (93, 877501), (129, 632617), (1333, 61221), (3999, 20407)]