207410787

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{32413}}^1$

素因数の和:32504

約数の個数: 20

約数和(自身を含む): 313767520

約数和(自身を除く): 106356733

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 32413, 97239, 291717, 875151, 2560627, 2625453, 7681881, 23045643, 69136929, 207410787]

約数ペア:

[(1, 207410787), (3, 69136929), (9, 23045643), (27, 7681881), (79, 2625453), (81, 2560627), (237, 875151), (711, 291717), (2133, 97239), (6399, 32413)]