20171384991

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{3540703}}^1$

素因数の和:3540923

約数の個数: 16

約数和(自身を含む): 30025169920

約数和(自身を除く): 9853784929

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 3540703, 10622109, 31866327, 95598981, 747088333, 2241264999, 6723794997, 20171384991]

約数ペア:

[(1, 20171384991), (3, 6723794997), (9, 2241264999), (27, 747088333), (211, 95598981), (633, 31866327), (1899, 10622109), (5697, 3540703)]