2811267

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 1591677

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 503, 621, 1509, 1863, 4527, 5589, 11569, 13581, 34707, 40743, 104121, 122229, 312363, 937089, 2811267]

約数ペア:

[(1, 2811267), (3, 937089), (9, 312363), (23, 122229), (27, 104121), (69, 40743), (81, 34707), (207, 13581), (243, 11569), (503, 5589), (621, 4527), (1509, 1863)]