12639393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 20005440

約数和(自身を除く): 7366047

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 1831, 2301, 5493, 6903, 16479, 23803, 71409, 108029, 214227, 324087, 972261, 1404377, 4213131, 12639393]

約数ペア:

[(1, 12639393), (3, 4213131), (9, 1404377), (13, 972261), (39, 324087), (59, 214227), (117, 108029), (177, 71409), (531, 23803), (767, 16479), (1831, 6903), (2301, 5493)]