859401

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 1356264

約数和(自身を除く): 496863

約数列:

[1, 3, 9, 17, 41, 51, 123, 137, 153, 369, 411, 697, 1233, 2091, 2329, 5617, 6273, 6987, 16851, 20961, 50553, 95489, 286467, 859401]

約数ペア:

[(1, 859401), (3, 286467), (9, 95489), (17, 50553), (41, 20961), (51, 16851), (123, 6987), (137, 6273), (153, 5617), (369, 2329), (411, 2091), (697, 1233)]