205587009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{736871}}^1$

素因数の和:736908

約数の個数: 12

約数和(自身を含む): 306538752

約数和(自身を除く): 100951743

約数列:

[1, 3, 9, 31, 93, 279, 736871, 2210613, 6631839, 22843001, 68529003, 205587009]

約数ペア:

[(1, 205587009), (3, 68529003), (9, 22843001), (31, 6631839), (93, 2210613), (279, 736871)]