2427489

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 20

約数和(自身を含む): 3786816

約数和(自身を除く): 1359327

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1303, 1863, 3909, 11727, 29969, 35181, 89907, 105543, 269721, 809163, 2427489]

約数ペア:

[(1, 2427489), (3, 809163), (9, 269721), (23, 105543), (27, 89907), (69, 35181), (81, 29969), (207, 11727), (621, 3909), (1303, 1863)]