159552009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{571871}}^1$

素因数の和:571908

約数の個数: 12

約数和(自身を含む): 237898752

約数和(自身を除く): 78346743

約数列:

[1, 3, 9, 31, 93, 279, 571871, 1715613, 5146839, 17728001, 53184003, 159552009]

約数ペア:

[(1, 159552009), (3, 53184003), (9, 17728001), (31, 5146839), (93, 1715613), (279, 571871)]