390811209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{9431}}^1$

素因数の和:10180

約数の個数: 16

約数和(自身を含む): 549319680

約数和(自身を除く): 158508471

約数列:

[1, 3, 19, 57, 727, 2181, 9431, 13813, 28293, 41439, 179189, 537567, 6856337, 20569011, 130270403, 390811209]

約数ペア:

[(1, 390811209), (3, 130270403), (19, 20569011), (57, 6856337), (727, 537567), (2181, 179189), (9431, 41439), (13813, 28293)]