165724857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13711}}^1$

素因数の和:13813

約数の個数: 24

約数和(自身を含む): 256688640

約数和(自身を除く): 90963783

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 13711, 41133, 123399, 233087, 699261, 1083169, 2097783, 3249507, 9748521, 18413873, 55241619, 165724857]

約数ペア:

[(1, 165724857), (3, 55241619), (9, 18413873), (17, 9748521), (51, 3249507), (79, 2097783), (153, 1083169), (237, 699261), (711, 233087), (1343, 123399), (4029, 41133), (12087, 13711)]