2217567

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 1134033

約数列:

[1, 3, 11, 33, 41, 121, 123, 149, 363, 447, 451, 1353, 1639, 4917, 4961, 6109, 14883, 18029, 18327, 54087, 67199, 201597, 739189, 2217567]

約数ペア:

[(1, 2217567), (3, 739189), (11, 201597), (33, 67199), (41, 54087), (121, 18327), (123, 18029), (149, 14883), (363, 6109), (447, 4961), (451, 4917), (1353, 1639)]