668834703

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{3541}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 999014016

約数和(自身を除く): 330179313

約数列:

[1, 3, 9, 31, 93, 279, 677, 2031, 3541, 6093, 10623, 20987, 31869, 62961, 109771, 188883, 329313, 987939, 2397257, 7191771, 21575313, 74314967, 222944901, 668834703]

約数ペア:

[(1, 668834703), (3, 222944901), (9, 74314967), (31, 21575313), (93, 7191771), (279, 2397257), (677, 987939), (2031, 329313), (3541, 188883), (6093, 109771), (10623, 62961), (20987, 31869)]