71386179

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 102017328

約数和(自身を除く): 30631149

約数列:

[1, 3, 17, 51, 137, 289, 411, 601, 867, 1803, 2329, 6987, 10217, 30651, 39593, 82337, 118779, 173689, 247011, 521067, 1399729, 4199187, 23795393, 71386179]

約数ペア:

[(1, 71386179), (3, 23795393), (17, 4199187), (51, 1399729), (137, 521067), (289, 247011), (411, 173689), (601, 118779), (867, 82337), (1803, 39593), (2329, 30651), (6987, 10217)]