264328281

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{8243}}^1$

素因数の和:8765

約数の個数: 24

約数和(自身を含む): 437261760

約数和(自身を除く): 172933479

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 3563, 4581, 8243, 10689, 24729, 32067, 57701, 74187, 173103, 519309, 4195687, 12587061, 29369809, 37761183, 88109427, 264328281]

約数ペア:

[(1, 264328281), (3, 88109427), (7, 37761183), (9, 29369809), (21, 12587061), (63, 4195687), (509, 519309), (1527, 173103), (3563, 74187), (4581, 57701), (8243, 32067), (10689, 24729)]