629703

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 980096

約数和(自身を除く): 350393

約数列:

[1, 3, 9, 31, 37, 61, 93, 111, 183, 279, 333, 549, 1147, 1891, 2257, 3441, 5673, 6771, 10323, 17019, 20313, 69967, 209901, 629703]

約数ペア:

[(1, 629703), (3, 209901), (9, 69967), (31, 20313), (37, 17019), (61, 10323), (93, 6771), (111, 5673), (183, 3441), (279, 2257), (333, 1891), (549, 1147)]