12779973

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 19476288

約数和(自身を除く): 6696315

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 577, 963, 1731, 2461, 5193, 7383, 13271, 22149, 39813, 61739, 119439, 185217, 555651, 1419997, 4259991, 12779973]

約数ペア:

[(1, 12779973), (3, 4259991), (9, 1419997), (23, 555651), (69, 185217), (107, 119439), (207, 61739), (321, 39813), (577, 22149), (963, 13271), (1731, 7383), (2461, 5193)]