127795671

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 198717440

約数和(自身を除く): 70921769

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 549, 837, 1647, 1891, 2503, 5673, 7509, 17019, 22527, 51057, 67581, 77593, 152683, 232779, 458049, 698337, 1374147, 2095011, 4122441, 4733173, 14199519, 42598557, 127795671]

約数ペア:

[(1, 127795671), (3, 42598557), (9, 14199519), (27, 4733173), (31, 4122441), (61, 2095011), (93, 1374147), (183, 698337), (279, 458049), (549, 232779), (837, 152683), (1647, 77593), (1891, 67581), (2503, 51057), (5673, 22527), (7509, 17019)]