26781183

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20839

約数の個数: 24

約数和(自身を含む): 45449040

約数和(自身を除く): 18667857

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20809, 62427, 187281, 228899, 270517, 686697, 811551, 2060091, 2434653, 2975687, 8927061, 26781183]

約数ペア:

[(1, 26781183), (3, 8927061), (9, 2975687), (11, 2434653), (13, 2060091), (33, 811551), (39, 686697), (99, 270517), (117, 228899), (143, 187281), (429, 62427), (1287, 20809)]