40207869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{857}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 62774712

約数和(自身を除く): 22566843

約数列:

[1, 3, 9, 13, 39, 117, 401, 857, 1203, 2571, 3609, 5213, 7713, 11141, 15639, 33423, 46917, 100269, 343657, 1030971, 3092913, 4467541, 13402623, 40207869]

約数ペア:

[(1, 40207869), (3, 13402623), (9, 4467541), (13, 3092913), (39, 1030971), (117, 343657), (401, 100269), (857, 46917), (1203, 33423), (2571, 15639), (3609, 11141), (5213, 7713)]