890390721

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{2452867}}^1$

素因数の和:2452892

約数の個数: 12

約数和(自身を含む): 1304925776

約数和(自身を除く): 414535055

約数列:

[1, 3, 11, 33, 121, 363, 2452867, 7358601, 26981537, 80944611, 296796907, 890390721]

約数ペア:

[(1, 890390721), (3, 296796907), (11, 80944611), (33, 26981537), (121, 7358601), (363, 2452867)]