263294073

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{21881}}^1$

素因数の和:22085

約数の個数: 24

約数和(自身を含む): 436939776

約数和(自身を除く): 173645703

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 21881, 65643, 153167, 196929, 459501, 1378503, 4179271, 12537813, 29254897, 37613439, 87764691, 263294073]

約数ペア:

[(1, 263294073), (3, 87764691), (7, 37613439), (9, 29254897), (21, 12537813), (63, 4179271), (191, 1378503), (573, 459501), (1337, 196929), (1719, 153167), (4011, 65643), (12033, 21881)]