31506057

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 52124160

約数和(自身を除く): 20618103

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2467, 4257, 7401, 12771, 22203, 27137, 66609, 81411, 106081, 244233, 318243, 732699, 954729, 1166891, 2864187, 3500673, 10502019, 31506057]

約数ペア:

[(1, 31506057), (3, 10502019), (9, 3500673), (11, 2864187), (27, 1166891), (33, 954729), (43, 732699), (99, 318243), (129, 244233), (297, 106081), (387, 81411), (473, 66609), (1161, 27137), (1419, 22203), (2467, 12771), (4257, 7401)]