1330951257

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{225089}}^1$

素因数の和:225174

約数の個数: 20

約数和(自身を含む): 2015455860

約数和(自身を除く): 684504603

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 225089, 675267, 2025801, 6077403, 16431497, 18232209, 49294491, 147883473, 443650419, 1330951257]

約数ペア:

[(1, 1330951257), (3, 443650419), (9, 147883473), (27, 49294491), (73, 18232209), (81, 16431497), (219, 6077403), (657, 2025801), (1971, 675267), (5913, 225089)]