40789359

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 65945600

約数和(自身を除く): 25156241

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 1471, 2133, 3081, 4413, 9243, 13239, 19123, 27729, 39717, 57369, 116209, 172107, 348627, 516321, 1045881, 1510717, 3137643, 4532151, 13596453, 40789359]

約数ペア:

[(1, 40789359), (3, 13596453), (9, 4532151), (13, 3137643), (27, 1510717), (39, 1045881), (79, 516321), (117, 348627), (237, 172107), (351, 116209), (711, 57369), (1027, 39717), (1471, 27729), (2133, 19123), (3081, 13239), (4413, 9243)]