247555197

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{82601}}^1$

素因数の和:82650

約数の個数: 20

約数和(自身を含む): 379803996

約数和(自身を除く): 132248799

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 82601, 247803, 743409, 2230227, 3056237, 6690681, 9168711, 27506133, 82518399, 247555197]

約数ペア:

[(1, 247555197), (3, 82518399), (9, 27506133), (27, 9168711), (37, 6690681), (81, 3056237), (111, 2230227), (333, 743409), (999, 247803), (2997, 82601)]