9728265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20960

約数の個数: 16

約数和(自身を含む): 16068096

約数和(自身を除く): 6339831

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 20921, 62763, 104605, 313815, 648551, 1945653, 3242755, 9728265]

約数ペア:

[(1, 9728265), (3, 3242755), (5, 1945653), (15, 648551), (31, 313815), (93, 104605), (155, 62763), (465, 20921)]