839347839

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{85639}}^1$

素因数の和:85673

約数の個数: 30

約数和(自身を含む): 1378204520

約数和(自身を除く): 538856681

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 85639, 256917, 770751, 942029, 2312253, 2826087, 6936759, 8478261, 10362319, 25434783, 31086957, 76304349, 93260871, 279782613, 839347839]

約数ペア:

[(1, 839347839), (3, 279782613), (9, 93260871), (11, 76304349), (27, 31086957), (33, 25434783), (81, 10362319), (99, 8478261), (121, 6936759), (297, 2826087), (363, 2312253), (891, 942029), (1089, 770751), (3267, 256917), (9801, 85639)]