105568029

素因数分解:

$3^4\times 7^1\times {\mathrm{186187}}^1$

素因数の和:186206

約数の個数: 20

約数和(自身を含む): 180229984

約数和(自身を除く): 74661955

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 186187, 558561, 1303309, 1675683, 3909927, 5027049, 11729781, 15081147, 35189343, 105568029]

約数ペア:

[(1, 105568029), (3, 35189343), (7, 15081147), (9, 11729781), (21, 5027049), (27, 3909927), (63, 1675683), (81, 1303309), (189, 558561), (567, 186187)]