31145373

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11497}}^1$

素因数の和:11553

約数の個数: 24

約数和(自身を含む): 52614848

約数和(自身を除く): 21469475

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11497, 34491, 80479, 103473, 241437, 494371, 724311, 1483113, 3460597, 4449339, 10381791, 31145373]

約数ペア:

[(1, 31145373), (3, 10381791), (7, 4449339), (9, 3460597), (21, 1483113), (43, 724311), (63, 494371), (129, 241437), (301, 103473), (387, 80479), (903, 34491), (2709, 11497)]