57142017

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{3581}}^1$

素因数の和:3790

約数の個数: 20

約数和(自身を含む): 85817556

約数和(自身を除く): 28675539

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 3581, 5319, 10743, 15957, 32229, 96687, 290061, 705457, 2116371, 6349113, 19047339, 57142017]

約数ペア:

[(1, 57142017), (3, 19047339), (9, 6349113), (27, 2116371), (81, 705457), (197, 290061), (591, 96687), (1773, 32229), (3581, 15957), (5319, 10743)]