67638789

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 99874944

約数和(自身を除く): 32236155

約数列:

[1, 3, 9, 71, 151, 213, 453, 639, 701, 1359, 2103, 6309, 10721, 32163, 49771, 96489, 105851, 149313, 317553, 447939, 952659, 7515421, 22546263, 67638789]

約数ペア:

[(1, 67638789), (3, 22546263), (9, 7515421), (71, 952659), (151, 447939), (213, 317553), (453, 149313), (639, 105851), (701, 96489), (1359, 49771), (2103, 32163), (6309, 10721)]