20184854157

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{727933}}^1$

素因数の和:728034

約数の個数: 32

約数和(自身を含む): 32611443200

約数和(自身を除く): 12426589043

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 9243, 27729, 727933, 2183799, 6551397, 9463129, 19654191, 28389387, 57506707, 85168161, 172520121, 255504483, 517560363, 747587191, 1552681089, 2242761573, 6728284719, 20184854157]

約数ペア:

[(1, 20184854157), (3, 6728284719), (9, 2242761573), (13, 1552681089), (27, 747587191), (39, 517560363), (79, 255504483), (117, 172520121), (237, 85168161), (351, 57506707), (711, 28389387), (1027, 19654191), (2133, 9463129), (3081, 6551397), (9243, 2183799), (27729, 727933)]