64723257

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 98112768

約数和(自身を除く): 33389511

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 3803, 5673, 11409, 17019, 34227, 117893, 231983, 353679, 695949, 1061037, 2087847, 7191473, 21574419, 64723257]

約数ペア:

[(1, 64723257), (3, 21574419), (9, 7191473), (31, 2087847), (61, 1061037), (93, 695949), (183, 353679), (279, 231983), (549, 117893), (1891, 34227), (3803, 17019), (5673, 11409)]