90297729

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{141311}}^1$

素因数の和:141388

約数の個数: 12

約数和(自身を含む): 132268032

約数和(自身を除く): 41970303

約数列:

[1, 3, 9, 71, 213, 639, 141311, 423933, 1271799, 10033081, 30099243, 90297729]

約数ペア:

[(1, 90297729), (3, 30099243), (9, 10033081), (71, 1271799), (213, 423933), (639, 141311)]