220111911

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{3359}}^1$

素因数の和:4180

約数の個数: 20

約数和(自身を含む): 329313600

約数和(自身を除く): 109201689

約数列:

[1, 3, 9, 27, 81, 809, 2427, 3359, 7281, 10077, 21843, 30231, 65529, 90693, 272079, 2717431, 8152293, 24456879, 73370637, 220111911]

約数ペア:

[(1, 220111911), (3, 73370637), (9, 24456879), (27, 8152293), (81, 2717431), (809, 272079), (2427, 90693), (3359, 65529), (7281, 30231), (10077, 21843)]