229805721

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{160591}}^1$

素因数の和:160653

約数の個数: 16

約数和(自身を含む): 346878720

約数和(自身を除く): 117072999

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 160591, 481773, 1445319, 4335957, 8511323, 25533969, 76601907, 229805721]

約数ペア:

[(1, 229805721), (3, 76601907), (9, 25533969), (27, 8511323), (53, 4335957), (159, 1445319), (477, 481773), (1431, 160591)]