5720481

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{3761}}^1$

素因数の和:3793

約数の個数: 18

約数和(自身を含む): 8949798

約数和(自身を除く): 3229317

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 3761, 11283, 33849, 48893, 146679, 440037, 635609, 1906827, 5720481]

約数ペア:

[(1, 5720481), (3, 1906827), (9, 635609), (13, 440037), (39, 146679), (117, 48893), (169, 33849), (507, 11283), (1521, 3761)]