38793879

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 57350592

約数和(自身を除く): 18556713

約数列:

[1, 3, 9, 73, 137, 219, 411, 431, 657, 1233, 1293, 3879, 10001, 30003, 31463, 59047, 90009, 94389, 177141, 283167, 531423, 4310431, 12931293, 38793879]

約数ペア:

[(1, 38793879), (3, 12931293), (9, 4310431), (73, 531423), (137, 283167), (219, 177141), (411, 94389), (431, 90009), (657, 59047), (1233, 31463), (1293, 30003), (3879, 10001)]