127785243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{18289}}^1$

素因数の和:18446

約数の個数: 16

約数和(自身を含む): 181729440

約数和(自身を除く): 53944197

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 18289, 54867, 310913, 932739, 2505593, 7516779, 42595081, 127785243]

約数ペア:

[(1, 127785243), (3, 42595081), (17, 7516779), (51, 2505593), (137, 932739), (411, 310913), (2329, 54867), (6987, 18289)]