78508953

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 120113280

約数和(自身を除く): 41604327

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 477, 661, 747, 1431, 1983, 2241, 4399, 5949, 13197, 17847, 35033, 39591, 54863, 105099, 118773, 164589, 315297, 493767, 945891, 1481301, 2907739, 8723217, 26169651, 78508953]

約数ペア:

[(1, 78508953), (3, 26169651), (9, 8723217), (27, 2907739), (53, 1481301), (83, 945891), (159, 493767), (249, 315297), (477, 164589), (661, 118773), (747, 105099), (1431, 54863), (1983, 39591), (2241, 35033), (4399, 17847), (5949, 13197)]