81303321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107119}}^1$

素因数の和:107156

約数の個数: 16

約数和(自身を含む): 123402240

約数和(自身を除く): 42098919

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 107119, 321357, 1178309, 2463737, 3534927, 7391211, 27101107, 81303321]

約数ペア:

[(1, 81303321), (3, 27101107), (11, 7391211), (23, 3534927), (33, 2463737), (69, 1178309), (253, 321357), (759, 107119)]