266465619

素因数分解:

$3^4\times 7^1\times {\mathrm{469957}}^1$

素因数の和:469976

約数の個数: 20

約数和(自身を含む): 454919344

約数和(自身を除く): 188453725

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 469957, 1409871, 3289699, 4229613, 9869097, 12688839, 29607291, 38066517, 88821873, 266465619]

約数ペア:

[(1, 266465619), (3, 88821873), (7, 38066517), (9, 29607291), (21, 12688839), (27, 9869097), (63, 4229613), (81, 3289699), (189, 1409871), (567, 469957)]