1997904051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1552373}}^1$

素因数の和:1552403

約数の個数: 24

約数和(自身を含む): 3390384816

約数和(自身を除く): 1392480765

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 1552373, 4657119, 13971357, 17076103, 20180849, 51228309, 60542547, 153684927, 181627641, 221989339, 665968017, 1997904051]

約数ペア:

[(1, 1997904051), (3, 665968017), (9, 221989339), (11, 181627641), (13, 153684927), (33, 60542547), (39, 51228309), (99, 20180849), (117, 17076103), (143, 13971357), (429, 4657119), (1287, 1552373)]