865435084803

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{248474041}}^1$

素因数の和:248474096

約数の個数: 20

約数和(自身を含む): 1322875799608

約数和(自身を除く): 457440714805

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 248474041, 745422123, 2236266369, 6708799107, 10684383763, 20126397321, 32053151289, 96159453867, 288478361601, 865435084803]

約数ペア:

[(1, 865435084803), (3, 288478361601), (9, 96159453867), (27, 32053151289), (43, 20126397321), (81, 10684383763), (129, 6708799107), (387, 2236266369), (1161, 745422123), (3483, 248474041)]