90124011

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{27739}}^1$

素因数の和:27783

約数の個数: 18

約数和(自身を含む): 137396220

約数和(自身を除く): 47272209

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 27739, 83217, 249651, 527041, 1581123, 4743369, 10013779, 30041337, 90124011]

約数ペア:

[(1, 90124011), (3, 30041337), (9, 10013779), (19, 4743369), (57, 1581123), (171, 527041), (361, 249651), (1083, 83217), (3249, 27739)]