261919449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{2645651}}^1$

素因数の和:2645668

約数の個数: 12

約数和(自身を含む): 412721712

約数和(自身を除く): 150802263

約数列:

[1, 3, 9, 11, 33, 99, 2645651, 7936953, 23810859, 29102161, 87306483, 261919449]

約数ペア:

[(1, 261919449), (3, 87306483), (9, 29102161), (11, 23810859), (33, 7936953), (99, 2645651)]