25671321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 40117896

約数和(自身を除く): 14446575

約数列:

[1, 3, 9, 13, 39, 117, 313, 701, 939, 2103, 2817, 4069, 6309, 9113, 12207, 27339, 36621, 82017, 219413, 658239, 1974717, 2852369, 8557107, 25671321]

約数ペア:

[(1, 25671321), (3, 8557107), (9, 2852369), (13, 1974717), (39, 658239), (117, 219413), (313, 82017), (701, 36621), (939, 27339), (2103, 12207), (2817, 9113), (4069, 6309)]