2149156719

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{363463}}^1$

素因数の和:363548

約数の個数: 20

約数和(自身を含む): 3254456656

約数和(自身を除く): 1105299937

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 363463, 1090389, 3271167, 9813501, 26532799, 29440503, 79598397, 238795191, 716385573, 2149156719]

約数ペア:

[(1, 2149156719), (3, 716385573), (9, 238795191), (27, 79598397), (73, 29440503), (81, 26532799), (219, 9813501), (657, 3271167), (1971, 1090389), (5913, 363463)]