121111578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{320401}}^1$

素因数の和:320419

約数の個数: 32

約数和(自身を含む): 307585920

約数和(自身を除く): 186474342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 320401, 640802, 961203, 1922406, 2242807, 2883609, 4485614, 5767218, 6728421, 8650827, 13456842, 17301654, 20185263, 40370526, 60555789, 121111578]

約数ペア:

[(1, 121111578), (2, 60555789), (3, 40370526), (6, 20185263), (7, 17301654), (9, 13456842), (14, 8650827), (18, 6728421), (21, 5767218), (27, 4485614), (42, 2883609), (54, 2242807), (63, 1922406), (126, 961203), (189, 640802), (378, 320401)]