79080921

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{21379}}^1$

素因数の和:21525

約数の個数: 16

約数和(自身を含む): 118017600

約数和(自身を除く): 38936679

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 21379, 64137, 192411, 577233, 2928923, 8786769, 26360307, 79080921]

約数ペア:

[(1, 79080921), (3, 26360307), (9, 8786769), (27, 2928923), (137, 577233), (411, 192411), (1233, 64137), (3699, 21379)]