8128935

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 14421264

約数和(自身を除く): 6292329

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4201, 12603, 21005, 37809, 63015, 180643, 189045, 541929, 903215, 1625787, 2709645, 8128935]

約数ペア:

[(1, 8128935), (3, 2709645), (5, 1625787), (9, 903215), (15, 541929), (43, 189045), (45, 180643), (129, 63015), (215, 37809), (387, 21005), (645, 12603), (1935, 4201)]