51209643

素因数分解:

$3^1\times {\mathrm{103}}^2\times {\mathrm{1609}}^1$

素因数の和:1818

約数の個数: 12

約数和(自身を含む): 68991720

約数和(自身を除く): 17782077

約数列:

[1, 3, 103, 309, 1609, 4827, 10609, 31827, 165727, 497181, 17069881, 51209643]

約数ペア:

[(1, 51209643), (3, 17069881), (103, 497181), (309, 165727), (1609, 31827), (4827, 10609)]