21306073689

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{4637}}^1\times {\mathrm{6151}}^1$

素因数の和:10877

約数の個数: 24

約数和(自身を含む): 31158009792

約数和(自身を除く): 9851936103

約数列:

[1, 3, 9, 83, 249, 747, 4637, 6151, 13911, 18453, 41733, 55359, 384871, 510533, 1154613, 1531599, 3463839, 4594797, 28522187, 85566561, 256699683, 2367341521, 7102024563, 21306073689]

約数ペア:

[(1, 21306073689), (3, 7102024563), (9, 2367341521), (83, 256699683), (249, 85566561), (747, 28522187), (4637, 4594797), (6151, 3463839), (13911, 1531599), (18453, 1154613), (41733, 510533), (55359, 384871)]