26995371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 16227669

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 2143, 4199, 6429, 12597, 27859, 36431, 40717, 83577, 109293, 122151, 473603, 529321, 692189, 1420809, 1587963, 2076567, 8998457, 26995371]

約数ペア:

[(1, 26995371), (3, 8998457), (13, 2076567), (17, 1587963), (19, 1420809), (39, 692189), (51, 529321), (57, 473603), (221, 122151), (247, 109293), (323, 83577), (663, 40717), (741, 36431), (969, 27859), (2143, 12597), (4199, 6429)]