72286839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 111236112

約数和(自身を除く): 38949273

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2731, 2941, 8193, 8823, 24579, 26469, 46427, 139281, 417843, 472463, 1417389, 4252167, 8031871, 24095613, 72286839]

約数ペア:

[(1, 72286839), (3, 24095613), (9, 8031871), (17, 4252167), (51, 1417389), (153, 472463), (173, 417843), (519, 139281), (1557, 46427), (2731, 26469), (2941, 24579), (8193, 8823)]