320480949

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{1861}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 431686080

約数和(自身を除く): 111205131

約数列:

[1, 3, 137, 411, 419, 1257, 1861, 5583, 57403, 172209, 254957, 764871, 779759, 2339277, 106826983, 320480949]

約数ペア:

[(1, 320480949), (3, 106826983), (137, 2339277), (411, 779759), (419, 764871), (1257, 254957), (1861, 172209), (5583, 57403)]