39156957

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2579}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 64933440

約数和(自身を除く): 25776483

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2169, 2579, 5061, 7737, 15183, 18053, 23211, 54159, 162477, 621539, 1864617, 4350773, 5593851, 13052319, 39156957]

約数ペア:

[(1, 39156957), (3, 13052319), (7, 5593851), (9, 4350773), (21, 1864617), (63, 621539), (241, 162477), (723, 54159), (1687, 23211), (2169, 18053), (2579, 15183), (5061, 7737)]