121111218

素因数分解:

$2^1\times 3^2\times {\mathrm{6728401}}^1$

素因数の和:6728409

約数の個数: 12

約数和(自身を含む): 262407678

約数和(自身を除く): 141296460

約数列:

[1, 2, 3, 6, 9, 18, 6728401, 13456802, 20185203, 40370406, 60555609, 121111218]

約数ペア:

[(1, 121111218), (2, 60555609), (3, 40370406), (6, 20185203), (9, 13456802), (18, 6728401)]