25813107

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 40296960

約数和(自身を除く): 14483853

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 211, 591, 621, 633, 1773, 1899, 4531, 4853, 5319, 5697, 13593, 14559, 40779, 41567, 43677, 122337, 124701, 131031, 374103, 956041, 1122309, 2868123, 8604369, 25813107]

約数ペア:

[(1, 25813107), (3, 8604369), (9, 2868123), (23, 1122309), (27, 956041), (69, 374103), (197, 131031), (207, 124701), (211, 122337), (591, 43677), (621, 41567), (633, 40779), (1773, 14559), (1899, 13593), (4531, 5697), (4853, 5319)]