2015109

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3075072

約数和(自身を除く): 1059963

約数列:

[1, 3, 9, 41, 43, 123, 127, 129, 369, 381, 387, 1143, 1763, 5207, 5289, 5461, 15621, 15867, 16383, 46863, 49149, 223901, 671703, 2015109]

約数ペア:

[(1, 2015109), (3, 671703), (9, 223901), (41, 49149), (43, 46863), (123, 16383), (127, 15867), (129, 15621), (369, 5461), (381, 5289), (387, 5207), (1143, 1763)]