31060749

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 43695520

約数和(自身を除く): 12634771

約数列:

[1, 3, 43, 47, 109, 129, 141, 327, 2021, 2209, 4687, 5123, 6063, 6627, 14061, 15369, 94987, 220289, 240781, 284961, 660867, 722343, 10353583, 31060749]

約数ペア:

[(1, 31060749), (3, 10353583), (43, 722343), (47, 660867), (109, 284961), (129, 240781), (141, 220289), (327, 94987), (2021, 15369), (2209, 14061), (4687, 6627), (5123, 6063)]