26289009

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{2503}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 39062400

約数和(自身を除く): 12773391

約数列:

[1, 3, 9, 27, 389, 1167, 2503, 3501, 7509, 10503, 22527, 67581, 973667, 2921001, 8763003, 26289009]

約数ペア:

[(1, 26289009), (3, 8763003), (9, 2921001), (27, 973667), (389, 67581), (1167, 22527), (2503, 10503), (3501, 7509)]