203789979

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{160591}}^1$

素因数の和:160647

約数の個数: 16

約数和(自身を含む): 308336640

約数和(自身を除く): 104546661

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 160591, 481773, 1445319, 4335957, 7547777, 22643331, 67929993, 203789979]

約数ペア:

[(1, 203789979), (3, 67929993), (9, 22643331), (27, 7547777), (47, 4335957), (141, 1445319), (423, 481773), (1269, 160591)]