12147003

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13633}}^1$

素因数の和:13656

約数の個数: 20

約数和(自身を含む): 19796568

約数和(自身を除く): 7649565

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 13633, 40899, 122697, 149963, 368091, 449889, 1104273, 1349667, 4049001, 12147003]

約数ペア:

[(1, 12147003), (3, 4049001), (9, 1349667), (11, 1104273), (27, 449889), (33, 368091), (81, 149963), (99, 122697), (297, 40899), (891, 13633)]