39798369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17903}}^1$

素因数の和:17941

約数の個数: 24

約数和(自身を含む): 65170560

約数和(自身を除く): 25372191

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17903, 53709, 161127, 232739, 340157, 698217, 1020471, 2094651, 3061413, 4422041, 13266123, 39798369]

約数ペア:

[(1, 39798369), (3, 13266123), (9, 4422041), (13, 3061413), (19, 2094651), (39, 1020471), (57, 698217), (117, 340157), (171, 232739), (247, 161127), (741, 53709), (2223, 17903)]