165723021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5443}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 254779200

約数和(自身を除く): 89056179

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 3383, 5443, 10149, 16329, 30447, 48987, 92531, 277593, 832779, 1083157, 3249471, 9748413, 18413669, 55241007, 165723021]

約数ペア:

[(1, 165723021), (3, 55241007), (9, 18413669), (17, 9748413), (51, 3249471), (153, 1083157), (199, 832779), (597, 277593), (1791, 92531), (3383, 48987), (5443, 30447), (10149, 16329)]