201672261

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 351921024

約数和(自身を除く): 150248763

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 1113, 1431, 1701, 2237, 3339, 4293, 6711, 10017, 12879, 15659, 20133, 30051, 46977, 60399, 90153, 118561, 140931, 181197, 355683, 422793, 543591, 829927, 1067049, 1268379, 2489781, 3201147, 3805137, 7469343, 9603441, 22408029, 28810323, 67224087, 201672261]

約数ペア:

[(1, 201672261), (3, 67224087), (7, 28810323), (9, 22408029), (21, 9603441), (27, 7469343), (53, 3805137), (63, 3201147), (81, 2489781), (159, 1268379), (189, 1067049), (243, 829927), (371, 543591), (477, 422793), (567, 355683), (1113, 181197), (1431, 140931), (1701, 118561), (2237, 90153), (3339, 60399), (4293, 46977), (6711, 30051), (10017, 20133), (12879, 15659)]