39375999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17713}}^1$

素因数の和:17751

約数の個数: 24

約数和(自身を含む): 64478960

約数和(自身を除く): 25102961

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17713, 53139, 159417, 230269, 336547, 690807, 1009641, 2072421, 3028923, 4375111, 13125333, 39375999]

約数ペア:

[(1, 39375999), (3, 13125333), (9, 4375111), (13, 3028923), (19, 2072421), (39, 1009641), (57, 690807), (117, 336547), (171, 230269), (247, 159417), (741, 53139), (2223, 17713)]