49812651

素因数分解:

$3^4\times 7^1\times {\mathrm{87853}}^1$

素因数の和:87872

約数の個数: 20

約数和(自身を含む): 85042672

約数和(自身を除く): 35230021

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 87853, 263559, 614971, 790677, 1844913, 2372031, 5534739, 7116093, 16604217, 49812651]

約数ペア:

[(1, 49812651), (3, 16604217), (7, 7116093), (9, 5534739), (21, 2372031), (27, 1844913), (63, 790677), (81, 614971), (189, 263559), (567, 87853)]