30647547

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4723}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 51094784

約数和(自身を除く): 20447237

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 4723, 6489, 14169, 33061, 42507, 99183, 297549, 486469, 1459407, 3405283, 4378221, 10215849, 30647547]

約数ペア:

[(1, 30647547), (3, 10215849), (7, 4378221), (9, 3405283), (21, 1459407), (63, 486469), (103, 297549), (309, 99183), (721, 42507), (927, 33061), (2163, 14169), (4723, 6489)]