25979589

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{2143}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 38592000

約数和(自身を除く): 12612411

約数列:

[1, 3, 9, 27, 449, 1347, 2143, 4041, 6429, 12123, 19287, 57861, 962207, 2886621, 8659863, 25979589]

約数ペア:

[(1, 25979589), (3, 8659863), (9, 2886621), (27, 962207), (449, 57861), (1347, 19287), (2143, 12123), (4041, 6429)]