8635887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 13872768

約数和(自身を除く): 5236881

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 2381, 3627, 7143, 21429, 30953, 73811, 92859, 221433, 278577, 664299, 959543, 2878629, 8635887]

約数ペア:

[(1, 8635887), (3, 2878629), (9, 959543), (13, 664299), (31, 278577), (39, 221433), (93, 92859), (117, 73811), (279, 30953), (403, 21429), (1209, 7143), (2381, 3627)]