389968359

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 577167360

約数和(自身を除く): 187199001

約数列:

[1, 3, 11, 33, 121, 127, 363, 381, 769, 1331, 1397, 2307, 3993, 4191, 8459, 15367, 25377, 46101, 93049, 97663, 169037, 279147, 292989, 507111, 1023539, 1074293, 3070617, 3222879, 11817223, 35451669, 129989453, 389968359]

約数ペア:

[(1, 389968359), (3, 129989453), (11, 35451669), (33, 11817223), (121, 3222879), (127, 3070617), (363, 1074293), (381, 1023539), (769, 507111), (1331, 292989), (1397, 279147), (2307, 169037), (3993, 97663), (4191, 93049), (8459, 46101), (15367, 25377)]