39547143

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 62599680

約数和(自身を除く): 23052537

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 1481, 2967, 4443, 8901, 13329, 26703, 34063, 39987, 63683, 102189, 191049, 306567, 573147, 919701, 1464709, 1719441, 4394127, 13182381, 39547143]

約数ペア:

[(1, 39547143), (3, 13182381), (9, 4394127), (23, 1719441), (27, 1464709), (43, 919701), (69, 573147), (129, 306567), (207, 191049), (387, 102189), (621, 63683), (989, 39987), (1161, 34063), (1481, 26703), (2967, 13329), (4443, 8901)]