29991771

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 45171360

約数和(自身を除く): 15179589

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 761, 1359, 2283, 4379, 6849, 13137, 22069, 39411, 66207, 114911, 198621, 344733, 1034199, 3332419, 9997257, 29991771]

約数ペア:

[(1, 29991771), (3, 9997257), (9, 3332419), (29, 1034199), (87, 344733), (151, 198621), (261, 114911), (453, 66207), (761, 39411), (1359, 22069), (2283, 13137), (4379, 6849)]