230387391

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{151471}}^1$

素因数の和:151503

約数の個数: 18

約数和(自身を含む): 360351888

約数和(自身を除く): 129964497

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 151471, 454413, 1363239, 1969123, 5907369, 17722107, 25598599, 76795797, 230387391]

約数ペア:

[(1, 230387391), (3, 76795797), (9, 25598599), (13, 17722107), (39, 5907369), (117, 1969123), (169, 1363239), (507, 454413), (1521, 151471)]