245551059

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{91249}}^1$

素因数の和:91291

約数の個数: 24

約数和(自身を含む): 398580000

約数和(自身を除く): 153028941

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 91249, 273747, 821241, 1186237, 2098727, 3558711, 6296181, 10676133, 18888543, 27283451, 81850353, 245551059]

約数ペア:

[(1, 245551059), (3, 81850353), (9, 27283451), (13, 18888543), (23, 10676133), (39, 6296181), (69, 3558711), (117, 2098727), (207, 1186237), (299, 821241), (897, 273747), (2691, 91249)]