278328942

素因数分解:

$2^1\times 3^2\times {\mathrm{1621}}^1\times {\mathrm{9539}}^1$

素因数の和:11168

約数の個数: 24

約数和(自身を含む): 603481320

約数和(自身を除く): 325152378

約数列:

[1, 2, 3, 6, 9, 18, 1621, 3242, 4863, 9539, 9726, 14589, 19078, 28617, 29178, 57234, 85851, 171702, 15462719, 30925438, 46388157, 92776314, 139164471, 278328942]

約数ペア:

[(1, 278328942), (2, 139164471), (3, 92776314), (6, 46388157), (9, 30925438), (18, 15462719), (1621, 171702), (3242, 85851), (4863, 57234), (9539, 29178), (9726, 28617), (14589, 19078)]