917581239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{30137}}^1$

素因数の和:30359

約数の個数: 24

約数和(自身を含む): 1410458400

約数和(自身を除く): 492877161

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 3383, 10149, 30137, 30447, 90411, 271233, 512329, 1536987, 4610961, 5997263, 17991789, 53975367, 101953471, 305860413, 917581239]

約数ペア:

[(1, 917581239), (3, 305860413), (9, 101953471), (17, 53975367), (51, 17991789), (153, 5997263), (199, 4610961), (597, 1536987), (1791, 512329), (3383, 271233), (10149, 90411), (30137, 30447)]