81391713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{5449}}^1$

素因数の和:5848

約数の個数: 16

約数和(自身を含む): 117196800

約数和(自身を除く): 35805087

約数列:

[1, 3, 13, 39, 383, 1149, 4979, 5449, 14937, 16347, 70837, 212511, 2086967, 6260901, 27130571, 81391713]

約数ペア:

[(1, 81391713), (3, 27130571), (13, 6260901), (39, 2086967), (383, 212511), (1149, 70837), (4979, 16347), (5449, 14937)]