49889781

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19181}}^1$

素因数の和:19221

約数の個数: 18

約数和(自身を含む): 76555362

約数和(自身を除く): 26665581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 19181, 57543, 172629, 326077, 978231, 2934693, 5543309, 16629927, 49889781]

約数ペア:

[(1, 49889781), (3, 16629927), (9, 5543309), (17, 2934693), (51, 978231), (153, 326077), (289, 172629), (867, 57543), (2601, 19181)]