247104927

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 363051104

約数和(自身を除く): 115946177

約数列:

[1, 3, 9, 73, 219, 457, 657, 823, 1371, 2469, 4113, 7407, 33361, 60079, 100083, 180237, 300249, 376111, 540711, 1128333, 3384999, 27456103, 82368309, 247104927]

約数ペア:

[(1, 247104927), (3, 82368309), (9, 27456103), (73, 3384999), (219, 1128333), (457, 540711), (657, 376111), (823, 300249), (1371, 180237), (2469, 100083), (4113, 60079), (7407, 33361)]