193980081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{27763}}^1$

素因数の和:27920

約数の個数: 16

約数和(自身を含む): 275863104

約数和(自身を除く): 81883023

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 27763, 83289, 471971, 1415913, 3803531, 11410593, 64660027, 193980081]

約数ペア:

[(1, 193980081), (3, 64660027), (17, 11410593), (51, 3803531), (137, 1415913), (411, 471971), (2329, 83289), (6987, 27763)]