20792315547

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{31237}}^1$

素因数の和:31612

約数の個数: 32

約数和(自身を含む): 31262990400

約数和(自身を除く): 10470674853

約数列:

[1, 3, 9, 27, 89, 267, 277, 801, 831, 2403, 2493, 7479, 24653, 31237, 73959, 93711, 221877, 281133, 665631, 843399, 2780093, 8340279, 8652649, 25020837, 25957947, 75062511, 77873841, 233621523, 770085761, 2310257283, 6930771849, 20792315547]

約数ペア:

[(1, 20792315547), (3, 6930771849), (9, 2310257283), (27, 770085761), (89, 233621523), (267, 77873841), (277, 75062511), (801, 25957947), (831, 25020837), (2403, 8652649), (2493, 8340279), (7479, 2780093), (24653, 843399), (31237, 665631), (73959, 281133), (93711, 221877)]