12215907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41131}}^1$

素因数の和:41151

約数の個数: 16

約数和(自身を含む): 19743360

約数和(自身を除く): 7527453

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 41131, 123393, 370179, 452441, 1110537, 1357323, 4071969, 12215907]

約数ペア:

[(1, 12215907), (3, 4071969), (9, 1357323), (11, 1110537), (27, 452441), (33, 370179), (99, 123393), (297, 41131)]