2871189

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 1531755

約数列:

[1, 3, 9, 31, 41, 93, 123, 251, 279, 369, 753, 1271, 2259, 3813, 7781, 10291, 11439, 23343, 30873, 70029, 92619, 319021, 957063, 2871189]

約数ペア:

[(1, 2871189), (3, 957063), (9, 319021), (31, 92619), (41, 70029), (93, 30873), (123, 23343), (251, 11439), (279, 10291), (369, 7781), (753, 3813), (1271, 2259)]