5260491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 8363520

約数和(自身を除く): 3103029

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 197, 207, 387, 591, 621, 989, 1161, 1773, 2967, 4531, 5319, 8471, 8901, 13593, 25413, 26703, 40779, 76239, 122337, 194833, 228717, 584499, 1753497, 5260491]

約数ペア:

[(1, 5260491), (3, 1753497), (9, 584499), (23, 228717), (27, 194833), (43, 122337), (69, 76239), (129, 40779), (197, 26703), (207, 25413), (387, 13593), (591, 8901), (621, 8471), (989, 5319), (1161, 4531), (1773, 2967)]