31525923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 19035357

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 1709, 5127, 6149, 18447, 18799, 22217, 56397, 66651, 73487, 220461, 244387, 733161, 808357, 955331, 2425071, 2865993, 10508641, 31525923]

約数ペア:

[(1, 31525923), (3, 10508641), (11, 2865993), (13, 2425071), (33, 955331), (39, 808357), (43, 733161), (129, 244387), (143, 220461), (429, 73487), (473, 66651), (559, 56397), (1419, 22217), (1677, 18799), (1709, 18447), (5127, 6149)]