25681671

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 14315769

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 503, 549, 837, 1509, 1647, 1891, 4527, 5673, 13581, 15593, 17019, 30683, 46779, 51057, 92049, 140337, 276147, 421011, 828441, 951173, 2853519, 8560557, 25681671]

約数ペア:

[(1, 25681671), (3, 8560557), (9, 2853519), (27, 951173), (31, 828441), (61, 421011), (93, 276147), (183, 140337), (279, 92049), (503, 51057), (549, 46779), (837, 30683), (1509, 17019), (1647, 15593), (1891, 13581), (4527, 5673)]