129250521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12391}}^1$

素因数の和:12477

約数の個数: 24

約数和(自身を含む): 199759040

約数和(自身を除く): 70508519

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 12391, 37173, 111519, 235429, 706287, 755851, 2118861, 2267553, 6802659, 14361169, 43083507, 129250521]

約数ペア:

[(1, 129250521), (3, 43083507), (9, 14361169), (19, 6802659), (57, 2267553), (61, 2118861), (171, 755851), (183, 706287), (549, 235429), (1159, 111519), (3477, 37173), (10431, 12391)]