3890997

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 30

約数和(自身を含む): 6405014

約数和(自身を除く): 2514017

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 397, 891, 1089, 1191, 3267, 3573, 4367, 9801, 10719, 13101, 32157, 39303, 48037, 117909, 144111, 353727, 432333, 1296999, 3890997]

約数ペア:

[(1, 3890997), (3, 1296999), (9, 432333), (11, 353727), (27, 144111), (33, 117909), (81, 48037), (99, 39303), (121, 32157), (297, 13101), (363, 10719), (397, 9801), (891, 4367), (1089, 3573), (1191, 3267)]