390035528073

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{44176637}}^1$

素因数の和:44176758

約数の個数: 20

約数和(自身を含む): 587991051780

約数和(自身を除く): 197955523707

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 44176637, 132529911, 397589733, 1192769199, 3578307597, 4815253433, 14445760299, 43337280897, 130011842691, 390035528073]

約数ペア:

[(1, 390035528073), (3, 130011842691), (9, 43337280897), (27, 14445760299), (81, 4815253433), (109, 3578307597), (327, 1192769199), (981, 397589733), (2943, 132529911), (8829, 44176637)]