20217634533

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{1344347}}^1$

素因数の和:1344913

約数の個数: 16

約数和(自身を含む): 30005847360

約数和(自身を除く): 9788212827

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 1344347, 4033041, 12099123, 36297369, 748801279, 2246403837, 6739211511, 20217634533]

約数ペア:

[(1, 20217634533), (3, 6739211511), (9, 2246403837), (27, 748801279), (557, 36297369), (1671, 12099123), (5013, 4033041), (15039, 1344347)]