42155991

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{6701}}^1$

素因数の和:6943

約数の個数: 16

約数和(自身を含む): 62730720

約数和(自身を除く): 20574729

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 6701, 20103, 60309, 180927, 1561333, 4683999, 14051997, 42155991]

約数ペア:

[(1, 42155991), (3, 14051997), (9, 4683999), (27, 1561333), (233, 180927), (699, 60309), (2097, 20103), (6291, 6701)]