13419999

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3908

約数の個数: 20

約数和(自身を含む): 20518696

約数和(自身を除く): 7098697

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3853, 11559, 34677, 104031, 165679, 312093, 497037, 1491111, 4473333, 13419999]

約数ペア:

[(1, 13419999), (3, 4473333), (9, 1491111), (27, 497037), (43, 312093), (81, 165679), (129, 104031), (387, 34677), (1161, 11559), (3483, 3853)]