9708255

素因数分解:

$3^4\times 5^1\times {\mathrm{23971}}^1$

素因数の和:23988

約数の個数: 20

約数和(自身を含む): 17403672

約数和(自身を除く): 7695417

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 23971, 71913, 119855, 215739, 359565, 647217, 1078695, 1941651, 3236085, 9708255]

約数ペア:

[(1, 9708255), (3, 3236085), (5, 1941651), (9, 1078695), (15, 647217), (27, 359565), (45, 215739), (81, 119855), (135, 71913), (405, 23971)]