8947029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2521}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 14768832

約数和(自身を除く): 5821803

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2521, 3549, 7563, 17647, 32773, 52941, 98319, 229411, 426049, 688233, 1278147, 2982343, 8947029]

約数ペア:

[(1, 8947029), (3, 2982343), (7, 1278147), (13, 688233), (21, 426049), (39, 229411), (91, 98319), (169, 52941), (273, 32773), (507, 17647), (1183, 7563), (2521, 3549)]