168379947

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{306703}}^1$

素因数の和:306770

約数の個数: 12

約数和(自身を含む): 247203424

約数和(自身を除く): 78823477

約数列:

[1, 3, 9, 61, 183, 549, 306703, 920109, 2760327, 18708883, 56126649, 168379947]

約数ペア:

[(1, 168379947), (3, 56126649), (9, 18708883), (61, 2760327), (183, 920109), (549, 306703)]