7721727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 11182080

約数和(自身を除く): 3460353

約数列:

[1, 3, 13, 39, 127, 381, 1559, 1651, 4677, 4953, 20267, 60801, 197993, 593979, 2573909, 7721727]

約数ペア:

[(1, 7721727), (3, 2573909), (13, 593979), (39, 197993), (127, 60801), (381, 20267), (1559, 4953), (1651, 4677)]