39865203

素因数分解:

$3^4\times 7^1\times {\mathrm{70309}}^1$

素因数の和:70328

約数の個数: 20

約数和(自身を含む): 68060080

約数和(自身を除く): 28194877

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70309, 210927, 492163, 632781, 1476489, 1898343, 4429467, 5695029, 13288401, 39865203]

約数ペア:

[(1, 39865203), (3, 13288401), (7, 5695029), (9, 4429467), (21, 1898343), (27, 1476489), (63, 632781), (81, 492163), (189, 210927), (567, 70309)]