42188643

素因数分解:

$3^2\times 7^1\times {\mathrm{669661}}^1$

素因数の和:669674

約数の個数: 12

約数和(自身を含む): 69644848

約数和(自身を除く): 27456205

約数列:

[1, 3, 7, 9, 21, 63, 669661, 2008983, 4687627, 6026949, 14062881, 42188643]

約数ペア:

[(1, 42188643), (3, 14062881), (7, 6026949), (9, 4687627), (21, 2008983), (63, 669661)]