40839129

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 60652800

約数和(自身を除く): 19813671

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 809, 2427, 5609, 7281, 16827, 50481, 57439, 63911, 172317, 191733, 516951, 575199, 4537681, 13613043, 40839129]

約数ペア:

[(1, 40839129), (3, 13613043), (9, 4537681), (71, 575199), (79, 516951), (213, 191733), (237, 172317), (639, 63911), (711, 57439), (809, 50481), (2427, 16827), (5609, 7281)]