139309911

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{91591}}^1$

素因数の和:91623

約数の個数: 18

約数和(自身を含む): 217897368

約数和(自身を除く): 78587457

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 91591, 274773, 824319, 1190683, 3572049, 10716147, 15478879, 46436637, 139309911]

約数ペア:

[(1, 139309911), (3, 46436637), (9, 15478879), (13, 10716147), (39, 3572049), (117, 1190683), (169, 824319), (507, 274773), (1521, 91591)]