2100085137

素因数分解:

$3^4\times {\mathrm{3527}}^1\times {\mathrm{7351}}^1$

素因数の和:10890

約数の個数: 20

約数和(自身を含む): 3138480576

約数和(自身を除く): 1038395439

約数列:

[1, 3, 9, 27, 81, 3527, 7351, 10581, 22053, 31743, 66159, 95229, 198477, 285687, 595431, 25926977, 77780931, 233342793, 700028379, 2100085137]

約数ペア:

[(1, 2100085137), (3, 700028379), (9, 233342793), (27, 77780931), (81, 25926977), (3527, 595431), (7351, 285687), (10581, 198477), (22053, 95229), (31743, 66159)]