420031242

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{44789}}^1$

素因数の和:45318

約数の個数: 24

約数和(自身を含む): 911834820

約数和(自身を除く): 491803578

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 44789, 89578, 134367, 268734, 403101, 806202, 23335069, 46670138, 70005207, 140010414, 210015621, 420031242]

約数ペア:

[(1, 420031242), (2, 210015621), (3, 140010414), (6, 70005207), (9, 46670138), (18, 23335069), (521, 806202), (1042, 403101), (1563, 268734), (3126, 134367), (4689, 89578), (9378, 44789)]