3912489

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 6717440

約数和(自身を除く): 2804951

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 163, 189, 381, 489, 889, 1141, 1143, 1467, 2667, 3423, 3429, 4401, 8001, 10269, 20701, 24003, 30807, 62103, 144907, 186309, 434721, 558927, 1304163, 3912489]

約数ペア:

[(1, 3912489), (3, 1304163), (7, 558927), (9, 434721), (21, 186309), (27, 144907), (63, 62103), (127, 30807), (163, 24003), (189, 20701), (381, 10269), (489, 8001), (889, 4401), (1141, 3429), (1143, 3423), (1467, 2667)]