321722181

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{295429}}^1$

素因数の和:295457

約数の個数: 18

約数和(自身を含む): 510798470

約数和(自身を除く): 189076289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 295429, 886287, 2658861, 3249719, 9749157, 29247471, 35746909, 107240727, 321722181]

約数ペア:

[(1, 321722181), (3, 107240727), (9, 35746909), (11, 29247471), (33, 9749157), (99, 3249719), (121, 2658861), (363, 886287), (1089, 295429)]