49745781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 75926240

約数和(自身を除く): 26180459

約数列:

[1, 3, 9, 19, 57, 171, 421, 691, 1263, 2073, 3789, 6219, 7999, 13129, 23997, 39387, 71991, 118161, 290911, 872733, 2618199, 5527309, 16581927, 49745781]

約数ペア:

[(1, 49745781), (3, 16581927), (9, 5527309), (19, 2618199), (57, 872733), (171, 290911), (421, 118161), (691, 71991), (1263, 39387), (2073, 23997), (3789, 13129), (6219, 7999)]