85694679

素因数分解:

$3^6\times 7^2\times {\mathrm{2399}}^1$

素因数の和:2431

約数の個数: 42

約数和(自身を含む): 149522400

約数和(自身を除く): 63827721

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2399, 3969, 5103, 7197, 11907, 16793, 21591, 35721, 50379, 64773, 117551, 151137, 194319, 352653, 453411, 582957, 1057959, 1360233, 1748871, 3173877, 4080699, 9521631, 12242097, 28564893, 85694679]

約数ペア:

[(1, 85694679), (3, 28564893), (7, 12242097), (9, 9521631), (21, 4080699), (27, 3173877), (49, 1748871), (63, 1360233), (81, 1057959), (147, 582957), (189, 453411), (243, 352653), (441, 194319), (567, 151137), (729, 117551), (1323, 64773), (1701, 50379), (2399, 35721), (3969, 21591), (5103, 16793), (7197, 11907)]