25683291

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 39982080

約数和(自身を除く): 14298789

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 547, 999, 1269, 1641, 1739, 4923, 5217, 14769, 15651, 20239, 25709, 46953, 60717, 77127, 182151, 231381, 546453, 694143, 951233, 2853699, 8561097, 25683291]

約数ペア:

[(1, 25683291), (3, 8561097), (9, 2853699), (27, 951233), (37, 694143), (47, 546453), (111, 231381), (141, 182151), (333, 77127), (423, 60717), (547, 46953), (999, 25709), (1269, 20239), (1641, 15651), (1739, 14769), (4923, 5217)]