8257257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 13071240

約数和(自身を除く): 4813983

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 1861, 4437, 5583, 16749, 31637, 53969, 94911, 161907, 284733, 485721, 917473, 2752419, 8257257]

約数ペア:

[(1, 8257257), (3, 2752419), (9, 917473), (17, 485721), (29, 284733), (51, 161907), (87, 94911), (153, 53969), (261, 31637), (493, 16749), (1479, 5583), (1861, 4437)]