17851347

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3019}}^1$

素因数の和:3104

約数の個数: 20

約数和(自身を含む): 27041080

約数和(自身を除く): 9189733

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3019, 5913, 9057, 27171, 81513, 220387, 244539, 661161, 1983483, 5950449, 17851347]

約数ペア:

[(1, 17851347), (3, 5950449), (9, 1983483), (27, 661161), (73, 244539), (81, 220387), (219, 81513), (657, 27171), (1971, 9057), (3019, 5913)]