21736593

素因数分解:

$3^8\times {\mathrm{3313}}^1$

素因数の和:3337

約数の個数: 18

約数和(自身を含む): 32613074

約数和(自身を除く): 10876481

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3313, 6561, 9939, 29817, 89451, 268353, 805059, 2415177, 7245531, 21736593]

約数ペア:

[(1, 21736593), (3, 7245531), (9, 2415177), (27, 805059), (81, 268353), (243, 89451), (729, 29817), (2187, 9939), (3313, 6561)]