1399149027

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{445447}}^1$

素因数の和:445802

約数の個数: 12

約数和(自身を含む): 2026788400

約数和(自身を除く): 627639373

約数列:

[1, 3, 9, 349, 1047, 3141, 445447, 1336341, 4009023, 155461003, 466383009, 1399149027]

約数ペア:

[(1, 1399149027), (3, 466383009), (9, 155461003), (349, 4009023), (1047, 1336341), (3141, 445447)]