820958139

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{1117}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 1232125440

約数和(自身を除く): 411167301

約数列:

[1, 3, 9, 27, 163, 167, 489, 501, 1117, 1467, 1503, 3351, 4401, 4509, 10053, 27221, 30159, 81663, 182071, 186539, 244989, 546213, 559617, 734967, 1638639, 1678851, 4915917, 5036553, 30405857, 91217571, 273652713, 820958139]

約数ペア:

[(1, 820958139), (3, 273652713), (9, 91217571), (27, 30405857), (163, 5036553), (167, 4915917), (489, 1678851), (501, 1638639), (1117, 734967), (1467, 559617), (1503, 546213), (3351, 244989), (4401, 186539), (4509, 182071), (10053, 81663), (27221, 30159)]