853551639

素因数分解:

$3^2\times {\mathrm{599}}^1\times {\mathrm{158329}}^1$

素因数の和:158934

約数の個数: 12

約数和(自身を含む): 1234974000

約数和(自身を除く): 381422361

約数列:

[1, 3, 9, 599, 1797, 5391, 158329, 474987, 1424961, 94839071, 284517213, 853551639]

約数ペア:

[(1, 853551639), (3, 284517213), (9, 94839071), (599, 1424961), (1797, 474987), (5391, 158329)]