68269887

素因数分解:

$3^2\times 7^2\times {\mathrm{154807}}^1$

素因数の和:154827

約数の個数: 18

約数和(自身を含む): 114712728

約数和(自身を除く): 46442841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 154807, 464421, 1083649, 1393263, 3250947, 7585543, 9752841, 22756629, 68269887]

約数ペア:

[(1, 68269887), (3, 22756629), (7, 9752841), (9, 7585543), (21, 3250947), (49, 1393263), (63, 1083649), (147, 464421), (441, 154807)]