26919789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 43102080

約数和(自身を除く): 16182291

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 2137, 4199, 6411, 12597, 27781, 36329, 40603, 83343, 108987, 121809, 472277, 527839, 690251, 1416831, 1583517, 2070753, 8973263, 26919789]

約数ペア:

[(1, 26919789), (3, 8973263), (13, 2070753), (17, 1583517), (19, 1416831), (39, 690251), (51, 527839), (57, 472277), (221, 121809), (247, 108987), (323, 83343), (663, 40603), (741, 36329), (969, 27781), (2137, 12597), (4199, 6411)]