351077085

素因数分解:

$3^4\times 5^1\times {\mathrm{866857}}^1$

素因数の和:866874

約数の個数: 20

約数和(自身を含む): 629338908

約数和(自身を除く): 278261823

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 866857, 2600571, 4334285, 7801713, 13002855, 23405139, 39008565, 70215417, 117025695, 351077085]

約数ペア:

[(1, 351077085), (3, 117025695), (5, 70215417), (9, 39008565), (15, 23405139), (27, 13002855), (45, 7801713), (81, 4334285), (135, 2600571), (405, 866857)]