22389705477

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{689317}}^1$

素因数の和:689730

約数の個数: 20

約数和(自身を含む): 33529806156

約数和(自身を除く): 11140100679

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 10827, 32481, 689317, 2067951, 6203853, 18611559, 55834677, 276416117, 829248351, 2487745053, 7463235159, 22389705477]

約数ペア:

[(1, 22389705477), (3, 7463235159), (9, 2487745053), (27, 829248351), (81, 276416117), (401, 55834677), (1203, 18611559), (3609, 6203853), (10827, 2067951), (32481, 689317)]