391290927

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{3067}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 557541504

約数和(自身を除く): 166250577

約数列:

[1, 3, 23, 43, 69, 129, 989, 1849, 2967, 3067, 5547, 9201, 42527, 70541, 127581, 131881, 211623, 395643, 3033263, 5670883, 9099789, 17012649, 130430309, 391290927]

約数ペア:

[(1, 391290927), (3, 130430309), (23, 17012649), (43, 9099789), (69, 5670883), (129, 3033263), (989, 395643), (1849, 211623), (2967, 131881), (3067, 127581), (5547, 70541), (9201, 42527)]