31955751

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 47938176

約数和(自身を除く): 15982425

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 1163, 3053, 3489, 9159, 10467, 27477, 50009, 82573, 150027, 247719, 450081, 743157, 3550639, 10651917, 31955751]

約数ペア:

[(1, 31955751), (3, 10651917), (9, 3550639), (43, 743157), (71, 450081), (129, 247719), (213, 150027), (387, 82573), (639, 50009), (1163, 27477), (3053, 10467), (3489, 9159)]