87666981

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4561}}^1$

素因数の和:4756

約数の個数: 16

約数和(自身を含む): 120436800

約数和(自身を除く): 32769819

約数列:

[1, 3, 43, 129, 149, 447, 4561, 6407, 13683, 19221, 196123, 588369, 679589, 2038767, 29222327, 87666981]

約数ペア:

[(1, 87666981), (3, 29222327), (43, 2038767), (129, 679589), (149, 588369), (447, 196123), (4561, 19221), (6407, 13683)]