8321517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 12852216

約数和(自身を除く): 4530699

約数列:

[1, 3, 9, 17, 51, 137, 153, 397, 411, 1191, 1233, 2329, 3573, 6749, 6987, 20247, 20961, 54389, 60741, 163167, 489501, 924613, 2773839, 8321517]

約数ペア:

[(1, 8321517), (3, 2773839), (9, 924613), (17, 489501), (51, 163167), (137, 60741), (153, 54389), (397, 20961), (411, 20247), (1191, 6987), (1233, 6749), (2329, 3573)]