2720229837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1622081}}^1$

素因数の和:1622140

約数の個数: 16

約数和(自身を含む): 3996810048

約数和(自身を除く): 1276580211

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1622081, 4866243, 21087053, 63261159, 69749483, 209248449, 906743279, 2720229837]

約数ペア:

[(1, 2720229837), (3, 906743279), (13, 209248449), (39, 69749483), (43, 63261159), (129, 21087053), (559, 4866243), (1677, 1622081)]