7054209

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1278

約数の個数: 20

約数和(自身を含む): 10691076

約数和(自身を除く): 3636867

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1193, 1971, 3579, 5913, 10737, 32211, 87089, 96633, 261267, 783801, 2351403, 7054209]

約数ペア:

[(1, 7054209), (3, 2351403), (9, 783801), (27, 261267), (73, 96633), (81, 87089), (219, 32211), (657, 10737), (1193, 5913), (1971, 3579)]