78848073

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{26309}}^1$

素因数の和:26358

約数の個数: 20

約数和(自身を含む): 120973380

約数和(自身を除く): 42125307

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 26309, 78927, 236781, 710343, 973433, 2131029, 2920299, 8760897, 26282691, 78848073]

約数ペア:

[(1, 78848073), (3, 26282691), (9, 8760897), (27, 2920299), (37, 2131029), (81, 973433), (111, 710343), (333, 236781), (999, 78927), (2997, 26309)]