20139927

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1933}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 28220928

約数和(自身を除く): 8081001

約数列:

[1, 3, 23, 69, 151, 453, 1933, 3473, 5799, 10419, 44459, 133377, 291883, 875649, 6713309, 20139927]

約数ペア:

[(1, 20139927), (3, 6713309), (23, 875649), (69, 291883), (151, 133377), (453, 44459), (1933, 10419), (3473, 5799)]