203306571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 325416000

約数和(自身を除く): 122109429

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 389, 1167, 1489, 3501, 4467, 5057, 10503, 13401, 15171, 19357, 40203, 45513, 58071, 136539, 174213, 522639, 579221, 1737663, 5212989, 7529873, 15638967, 22589619, 67768857, 203306571]

約数ペア:

[(1, 203306571), (3, 67768857), (9, 22589619), (13, 15638967), (27, 7529873), (39, 5212989), (117, 1737663), (351, 579221), (389, 522639), (1167, 174213), (1489, 136539), (3501, 58071), (4467, 45513), (5057, 40203), (10503, 19357), (13401, 15171)]