86671521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22037}}^1$

素因数の和:22085

約数の個数: 24

約数和(自身を含む): 137517120

約数和(自身を除く): 50845599

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 22037, 66111, 198333, 418703, 506851, 1256109, 1520553, 3768327, 4561659, 9630169, 28890507, 86671521]

約数ペア:

[(1, 86671521), (3, 28890507), (9, 9630169), (19, 4561659), (23, 3768327), (57, 1520553), (69, 1256109), (171, 506851), (207, 418703), (437, 198333), (1311, 66111), (3933, 22037)]