3870207

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 6370560

約数和(自身を除く): 2500353

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 157, 249, 297, 471, 747, 913, 1413, 1727, 2241, 2739, 4239, 5181, 8217, 13031, 15543, 24651, 39093, 46629, 117279, 143341, 351837, 430023, 1290069, 3870207]

約数ペア:

[(1, 3870207), (3, 1290069), (9, 430023), (11, 351837), (27, 143341), (33, 117279), (83, 46629), (99, 39093), (157, 24651), (249, 15543), (297, 13031), (471, 8217), (747, 5181), (913, 4239), (1413, 2739), (1727, 2241)]