2017780089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1398323}}^1$

素因数の和:1398376

約数の個数: 16

約数和(自身を含む): 2975633472

約数和(自身を除く): 957853383

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1398323, 4194969, 18178199, 51737951, 54534597, 155213853, 672593363, 2017780089]

約数ペア:

[(1, 2017780089), (3, 672593363), (13, 155213853), (37, 54534597), (39, 51737951), (111, 18178199), (481, 4194969), (1443, 1398323)]