520016157

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 792380160

約数和(自身を除く): 272364003

約数列:

[1, 3, 9, 43, 73, 79, 129, 219, 233, 237, 387, 657, 699, 711, 2097, 3139, 3397, 5767, 9417, 10019, 10191, 17009, 17301, 18407, 28251, 30057, 30573, 51027, 51903, 55221, 90171, 153081, 165663, 247981, 731387, 743943, 791501, 1343711, 2194161, 2231829, 2374503, 4031133, 6582483, 7123509, 12093399, 57779573, 173338719, 520016157]

約数ペア:

[(1, 520016157), (3, 173338719), (9, 57779573), (43, 12093399), (73, 7123509), (79, 6582483), (129, 4031133), (219, 2374503), (233, 2231829), (237, 2194161), (387, 1343711), (657, 791501), (699, 743943), (711, 731387), (2097, 247981), (3139, 165663), (3397, 153081), (5767, 90171), (9417, 55221), (10019, 51903), (10191, 51027), (17009, 30573), (17301, 30057), (18407, 28251)]