23405877

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{21493}}^1$

素因数の和:21521

約数の個数: 18

約数和(自身を含む): 37163126

約数和(自身を除く): 13757249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 21493, 64479, 193437, 236423, 709269, 2127807, 2600653, 7801959, 23405877]

約数ペア:

[(1, 23405877), (3, 7801959), (9, 2600653), (11, 2127807), (33, 709269), (99, 236423), (121, 193437), (363, 64479), (1089, 21493)]