149856723

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{6679}}^1$

素因数の和:6968

約数の個数: 20

約数和(自身を含む): 224701840

約数和(自身を除く): 74845117

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 6679, 7479, 20037, 22437, 60111, 180333, 540999, 1850083, 5550249, 16650747, 49952241, 149856723]

約数ペア:

[(1, 149856723), (3, 49952241), (9, 16650747), (27, 5550249), (81, 1850083), (277, 540999), (831, 180333), (2493, 60111), (6679, 22437), (7479, 20037)]