309681567

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{43391}}^1$

素因数の和:43471

約数の個数: 24

約数和(自身を含む): 489635328

約数和(自身を除く): 179953761

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 43391, 130173, 390519, 564083, 1692249, 2646851, 5076747, 7940553, 23821659, 34409063, 103227189, 309681567]

約数ペア:

[(1, 309681567), (3, 103227189), (9, 34409063), (13, 23821659), (39, 7940553), (61, 5076747), (117, 2646851), (183, 1692249), (549, 564083), (793, 390519), (2379, 130173), (7137, 43391)]