233398179

素因数分解:

$3^4\times 7^1\times {\mathrm{411637}}^1$

素因数の和:411656

約数の個数: 20

約数和(自身を含む): 398465584

約数和(自身を除く): 165067405

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 411637, 1234911, 2881459, 3704733, 8644377, 11114199, 25933131, 33342597, 77799393, 233398179]

約数ペア:

[(1, 233398179), (3, 77799393), (7, 33342597), (9, 25933131), (21, 11114199), (27, 8644377), (63, 3704733), (81, 2881459), (189, 1234911), (567, 411637)]