129400947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18131}}^1$

素因数の和:18211

約数の個数: 24

約数和(自身を含む): 204601488

約数和(自身を除く): 75200541

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 18131, 54393, 163179, 235703, 707109, 1105991, 2121327, 3317973, 9953919, 14377883, 43133649, 129400947]

約数ペア:

[(1, 129400947), (3, 43133649), (9, 14377883), (13, 9953919), (39, 3317973), (61, 2121327), (117, 1105991), (183, 707109), (549, 235703), (793, 163179), (2379, 54393), (7137, 18131)]