2069854551

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{937}}^1\times {\mathrm{3457}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 3036013344

約数和(自身を除く): 966158793

約数列:

[1, 3, 9, 71, 213, 639, 937, 2811, 3457, 8433, 10371, 31113, 66527, 199581, 245447, 598743, 736341, 2209023, 3239209, 9717627, 29152881, 229983839, 689951517, 2069854551]

約数ペア:

[(1, 2069854551), (3, 689951517), (9, 229983839), (71, 29152881), (213, 9717627), (639, 3239209), (937, 2209023), (2811, 736341), (3457, 598743), (8433, 245447), (10371, 199581), (31113, 66527)]