7961031

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 13065920

約数和(自身を除く): 5104889

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 613, 999, 1443, 1839, 4329, 5517, 7969, 12987, 16551, 22681, 23907, 68043, 71721, 204129, 215163, 294853, 612387, 884559, 2653677, 7961031]

約数ペア:

[(1, 7961031), (3, 2653677), (9, 884559), (13, 612387), (27, 294853), (37, 215163), (39, 204129), (111, 71721), (117, 68043), (333, 23907), (351, 22681), (481, 16551), (613, 12987), (999, 7969), (1443, 5517), (1839, 4329)]