12173699727

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2171161}}^1$

素因数の和:2171263

約数の個数: 24

約数和(自身を含む): 20322076320

約数和(自身を除く): 8148376593

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 2171161, 6513483, 15198127, 19540449, 45594381, 136783143, 193233329, 579699987, 1352633303, 1739099961, 4057899909, 12173699727]

約数ペア:

[(1, 12173699727), (3, 4057899909), (7, 1739099961), (9, 1352633303), (21, 579699987), (63, 193233329), (89, 136783143), (267, 45594381), (623, 19540449), (801, 15198127), (1869, 6513483), (5607, 2171161)]