222367521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{18379}}^1$

素因数の和:18528

約数の個数: 16

約数和(自身を含む): 307313600

約数和(自身を除く): 84946079

約数列:

[1, 3, 37, 109, 111, 327, 4033, 12099, 18379, 55137, 680023, 2003311, 2040069, 6009933, 74122507, 222367521]

約数ペア:

[(1, 222367521), (3, 74122507), (37, 6009933), (109, 2040069), (111, 2003311), (327, 680023), (4033, 55137), (12099, 18379)]