399022821

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{146323}}^1$

素因数の和:146433

約数の個数: 16

約数和(自身を含む): 597001920

約数和(自身を除く): 197979099

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 146323, 438969, 1316907, 3950721, 14778623, 44335869, 133007607, 399022821]

約数ペア:

[(1, 399022821), (3, 133007607), (9, 44335869), (27, 14778623), (101, 3950721), (303, 1316907), (909, 438969), (2727, 146323)]