230571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 387504

約数和(自身を除く): 156933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 137, 153, 187, 411, 561, 1233, 1507, 1683, 2329, 4521, 6987, 13563, 20961, 25619, 76857, 230571]

約数ペア:

[(1, 230571), (3, 76857), (9, 25619), (11, 20961), (17, 13563), (33, 6987), (51, 4521), (99, 2329), (137, 1683), (153, 1507), (187, 1233), (411, 561)]