72177579

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 109409664

約数和(自身を除く): 37232085

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 4241, 5673, 12723, 17019, 38169, 131471, 258701, 394413, 776103, 1183239, 2328309, 8019731, 24059193, 72177579]

約数ペア:

[(1, 72177579), (3, 24059193), (9, 8019731), (31, 2328309), (61, 1183239), (93, 776103), (183, 394413), (279, 258701), (549, 131471), (1891, 38169), (4241, 17019), (5673, 12723)]