2947209156

素因数分解:

$2^2\times 3^2\times {\mathrm{81866921}}^1$

素因数の和:81866931

約数の個数: 18

約数和(自身を含む): 7449889902

約数和(自身を除く): 4502680746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 81866921, 163733842, 245600763, 327467684, 491201526, 736802289, 982403052, 1473604578, 2947209156]

約数ペア:

[(1, 2947209156), (2, 1473604578), (3, 982403052), (4, 736802289), (6, 491201526), (9, 327467684), (12, 245600763), (18, 163733842), (36, 81866921)]