68992191

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 102155040

約数和(自身を除く): 33162849

約数列:

[1, 3, 9, 71, 101, 213, 303, 639, 909, 1069, 3207, 7171, 9621, 21513, 64539, 75899, 107969, 227697, 323907, 683091, 971721, 7665799, 22997397, 68992191]

約数ペア:

[(1, 68992191), (3, 22997397), (9, 7665799), (71, 971721), (101, 683091), (213, 323907), (303, 227697), (639, 107969), (909, 75899), (1069, 64539), (3207, 21513), (7171, 9621)]