2682749781

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{3499}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 4040400000

約数和(自身を除く): 1357650219

約数列:

[1, 3, 9, 27, 73, 219, 389, 657, 1167, 1971, 3499, 3501, 10497, 10503, 28397, 31491, 85191, 94473, 255427, 255573, 766281, 766719, 1361111, 2298843, 4083333, 6896529, 12249999, 36749997, 99361103, 298083309, 894249927, 2682749781]

約数ペア:

[(1, 2682749781), (3, 894249927), (9, 298083309), (27, 99361103), (73, 36749997), (219, 12249999), (389, 6896529), (657, 4083333), (1167, 2298843), (1971, 1361111), (3499, 766719), (3501, 766281), (10497, 255573), (10503, 255427), (28397, 94473), (31491, 85191)]