221736009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{610843}}^1$

素因数の和:610868

約数の個数: 12

約数和(自身を含む): 324969008

約数和(自身を除く): 103232999

約数列:

[1, 3, 11, 33, 121, 363, 610843, 1832529, 6719273, 20157819, 73912003, 221736009]

約数ペア:

[(1, 221736009), (3, 73912003), (11, 20157819), (33, 6719273), (121, 1832529), (363, 610843)]