1339886907

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{491341}}^1$

素因数の和:491451

約数の個数: 16

約数和(自身を含む): 2004675360

約数和(自身を除く): 664788453

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 491341, 1474023, 4422069, 13266207, 49625441, 148876323, 446628969, 1339886907]

約数ペア:

[(1, 1339886907), (3, 446628969), (9, 148876323), (27, 49625441), (101, 13266207), (303, 4422069), (909, 1474023), (2727, 491341)]