31699161

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6947}}^1$

素因数の和:6982

約数の個数: 24

約数和(自身を含む): 50859360

約数和(自身を除く): 19160199

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6947, 20841, 62523, 90311, 187569, 270933, 812799, 1174043, 2438397, 3522129, 10566387, 31699161]

約数ペア:

[(1, 31699161), (3, 10566387), (9, 3522129), (13, 2438397), (27, 1174043), (39, 812799), (117, 270933), (169, 187569), (351, 90311), (507, 62523), (1521, 20841), (4563, 6947)]