47172867

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 73602048

約数和(自身を除く): 26429181

約数列:

[1, 3, 7, 21, 103, 113, 193, 309, 339, 579, 721, 791, 1351, 2163, 2373, 4053, 11639, 19879, 21809, 34917, 59637, 65427, 81473, 139153, 152663, 244419, 417459, 457989, 2246327, 6738981, 15724289, 47172867]

約数ペア:

[(1, 47172867), (3, 15724289), (7, 6738981), (21, 2246327), (103, 457989), (113, 417459), (193, 244419), (309, 152663), (339, 139153), (579, 81473), (721, 65427), (791, 59637), (1351, 34917), (2163, 21809), (2373, 19879), (4053, 11639)]