287767737

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 420267848

約数和(自身を除く): 132500111

約数列:

[1, 3, 9, 181, 241, 543, 723, 733, 1629, 2169, 2199, 6597, 43621, 130863, 132673, 176653, 392589, 398019, 529959, 1194057, 1589877, 31974193, 95922579, 287767737]

約数ペア:

[(1, 287767737), (3, 95922579), (9, 31974193), (181, 1589877), (241, 1194057), (543, 529959), (723, 398019), (733, 392589), (1629, 176653), (2169, 132673), (2199, 130863), (6597, 43621)]