75152217

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^2$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 117992128

約数和(自身を除く): 42839911

約数列:

[1, 3, 7, 21, 37, 111, 259, 311, 777, 933, 2177, 6531, 11507, 34521, 80549, 96721, 241647, 290163, 677047, 2031141, 3578677, 10736031, 25050739, 75152217]

約数ペア:

[(1, 75152217), (3, 25050739), (7, 10736031), (21, 3578677), (37, 2031141), (111, 677047), (259, 290163), (311, 241647), (777, 96721), (933, 80549), (2177, 34521), (6531, 11507)]