47538009

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{12487}}^1$

素因数の和:12546

約数の個数: 20

約数和(自身を含む): 72530304

約数和(自身を除く): 24992295

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 12487, 37461, 112383, 337149, 586889, 1011447, 1760667, 5282001, 15846003, 47538009]

約数ペア:

[(1, 47538009), (3, 15846003), (9, 5282001), (27, 1760667), (47, 1011447), (81, 586889), (141, 337149), (423, 112383), (1269, 37461), (3807, 12487)]