680778873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107599}}^1$

素因数の和:107661

約数の個数: 24

約数和(自身を含む): 1063088000

約数和(自身を除く): 382309127

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 107599, 322797, 968391, 2044381, 3981163, 6133143, 11943489, 18399429, 35830467, 75642097, 226926291, 680778873]

約数ペア:

[(1, 680778873), (3, 226926291), (9, 75642097), (19, 35830467), (37, 18399429), (57, 11943489), (111, 6133143), (171, 3981163), (333, 2044381), (703, 968391), (2109, 322797), (6327, 107599)]