1728138987

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{6113}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 2529435168

約数和(自身を除く): 801296181

約数列:

[1, 3, 9, 101, 303, 311, 909, 933, 2799, 6113, 18339, 31411, 55017, 94233, 282699, 617413, 1852239, 1901143, 5556717, 5703429, 17110287, 192015443, 576046329, 1728138987]

約数ペア:

[(1, 1728138987), (3, 576046329), (9, 192015443), (101, 17110287), (303, 5703429), (311, 5556717), (909, 1901143), (933, 1852239), (2799, 617413), (6113, 282699), (18339, 94233), (31411, 55017)]