66664953

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{104327}}^1$

素因数の和:104404

約数の個数: 12

約数和(自身を含む): 97651008

約数和(自身を除く): 30986055

約数列:

[1, 3, 9, 71, 213, 639, 104327, 312981, 938943, 7407217, 22221651, 66664953]

約数ペア:

[(1, 66664953), (3, 22221651), (9, 7407217), (71, 938943), (213, 312981), (639, 104327)]