320886621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7699}}^1$

素因数の和:8137

約数の個数: 24

約数和(自身を含む): 506906400

約数和(自身を除く): 186019779

約数列:

[1, 3, 9, 11, 33, 99, 421, 1263, 3789, 4631, 7699, 13893, 23097, 41679, 69291, 84689, 254067, 762201, 3241279, 9723837, 29171511, 35654069, 106962207, 320886621]

約数ペア:

[(1, 320886621), (3, 106962207), (9, 35654069), (11, 29171511), (33, 9723837), (99, 3241279), (421, 762201), (1263, 254067), (3789, 84689), (4631, 69291), (7699, 41679), (13893, 23097)]