11521386

素因数分解:

$2^1\times 3^3\times {\mathrm{213359}}^1$

素因数の和:213370

約数の個数: 16

約数和(自身を含む): 25603200

約数和(自身を除く): 14081814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 213359, 426718, 640077, 1280154, 1920231, 3840462, 5760693, 11521386]

約数ペア:

[(1, 11521386), (2, 5760693), (3, 3840462), (6, 1920231), (9, 1280154), (18, 640077), (27, 426718), (54, 213359)]