17968977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 28228200

約数和(自身を除く): 10259223

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1409, 1417, 4227, 4251, 12681, 12753, 18317, 54951, 153581, 164853, 460743, 1382229, 1996553, 5989659, 17968977]

約数ペア:

[(1, 17968977), (3, 5989659), (9, 1996553), (13, 1382229), (39, 460743), (109, 164853), (117, 153581), (327, 54951), (981, 18317), (1409, 12753), (1417, 12681), (4227, 4251)]