26662779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 45248112

約数和(自身を除く): 18585333

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20717, 62151, 186453, 227887, 269321, 683661, 807963, 2050983, 2423889, 2962531, 8887593, 26662779]

約数ペア:

[(1, 26662779), (3, 8887593), (9, 2962531), (11, 2423889), (13, 2050983), (33, 807963), (39, 683661), (99, 269321), (117, 227887), (143, 186453), (429, 62151), (1287, 20717)]