3988896003

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{87991}}^1$

素因数の和:88096

約数の個数: 32

約数和(自身を含む): 6250951680

約数和(自身を除く): 2262055677

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1679, 1971, 5037, 15111, 45333, 87991, 263973, 791919, 2023793, 2375757, 6071379, 6423343, 18214137, 19270029, 54642411, 57810087, 147736889, 173430261, 443210667, 1329632001, 3988896003]

約数ペア:

[(1, 3988896003), (3, 1329632001), (9, 443210667), (23, 173430261), (27, 147736889), (69, 57810087), (73, 54642411), (207, 19270029), (219, 18214137), (621, 6423343), (657, 6071379), (1679, 2375757), (1971, 2023793), (5037, 791919), (15111, 263973), (45333, 87991)]