51938991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19301}}^1$

素因数の和:19343

約数の個数: 24

約数和(自身を含む): 84311136

約数和(自身を除く): 32372145

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 19301, 57903, 173709, 250913, 443923, 752739, 1331769, 2258217, 3995307, 5770999, 17312997, 51938991]

約数ペア:

[(1, 51938991), (3, 17312997), (9, 5770999), (13, 3995307), (23, 2258217), (39, 1331769), (69, 752739), (117, 443923), (207, 250913), (299, 173709), (897, 57903), (2691, 19301)]