20450097

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5449}}^1$

素因数の和:5597

約数の個数: 16

約数和(自身を含む): 30520000

約数和(自身を除く): 10069903

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5449, 16347, 49041, 147123, 757411, 2272233, 6816699, 20450097]

約数ペア:

[(1, 20450097), (3, 6816699), (9, 2272233), (27, 757411), (139, 147123), (417, 49041), (1251, 16347), (3753, 5449)]