539774487

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 906467328

約数和(自身を除く): 366692841

約数列:

[1, 3, 7, 9, 21, 63, 103, 193, 309, 431, 579, 721, 927, 1293, 1351, 1737, 2163, 3017, 3879, 4053, 6489, 9051, 12159, 19879, 27153, 44393, 59637, 83183, 133179, 139153, 178911, 249549, 310751, 399537, 417459, 582281, 748647, 932253, 1252377, 1746843, 2796759, 5240529, 8567849, 25703547, 59974943, 77110641, 179924829, 539774487]

約数ペア:

[(1, 539774487), (3, 179924829), (7, 77110641), (9, 59974943), (21, 25703547), (63, 8567849), (103, 5240529), (193, 2796759), (309, 1746843), (431, 1252377), (579, 932253), (721, 748647), (927, 582281), (1293, 417459), (1351, 399537), (1737, 310751), (2163, 249549), (3017, 178911), (3879, 139153), (4053, 133179), (6489, 83183), (9051, 59637), (12159, 44393), (19879, 27153)]