12228867

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8737533

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 727, 801, 1869, 2181, 2403, 5089, 5607, 6543, 15267, 16821, 19629, 45801, 64703, 137403, 194109, 452921, 582327, 1358763, 1746981, 4076289, 12228867]

約数ペア:

[(1, 12228867), (3, 4076289), (7, 1746981), (9, 1358763), (21, 582327), (27, 452921), (63, 194109), (89, 137403), (189, 64703), (267, 45801), (623, 19629), (727, 16821), (801, 15267), (1869, 6543), (2181, 5607), (2403, 5089)]