21707433

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2736

約数の個数: 28

約数和(自身を含む): 35518128

約数和(自身を除く): 13810695

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 2707, 8019, 8121, 24363, 29777, 73089, 89331, 219267, 267993, 657801, 803979, 1973403, 2411937, 7235811, 21707433]

約数ペア:

[(1, 21707433), (3, 7235811), (9, 2411937), (11, 1973403), (27, 803979), (33, 657801), (81, 267993), (99, 219267), (243, 89331), (297, 73089), (729, 29777), (891, 24363), (2673, 8121), (2707, 8019)]