81889386

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{135131}}^1$

素因数の和:135237

約数の個数: 16

約数和(自身を含む): 165401568

約数和(自身を除く): 83512182

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 135131, 270262, 405393, 810786, 13648231, 27296462, 40944693, 81889386]

約数ペア:

[(1, 81889386), (2, 40944693), (3, 27296462), (6, 13648231), (101, 810786), (202, 405393), (303, 270262), (606, 135131)]