390396819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{9421}}^1$

素因数の和:10170

約数の個数: 16

約数和(自身を含む): 548737280

約数和(自身を除く): 158340461

約数列:

[1, 3, 19, 57, 727, 2181, 9421, 13813, 28263, 41439, 178999, 536997, 6849067, 20547201, 130132273, 390396819]

約数ペア:

[(1, 390396819), (3, 130132273), (19, 20547201), (57, 6849067), (727, 536997), (2181, 178999), (9421, 41439), (13813, 28263)]