21770793

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7583}}^1$

素因数の和:7629

約数の個数: 24

約数和(自身を含む): 35493120

約数和(自身を除く): 13722327

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 7583, 22749, 68247, 83413, 219907, 250239, 659721, 750717, 1979163, 2418977, 7256931, 21770793]

約数ペア:

[(1, 21770793), (3, 7256931), (9, 2418977), (11, 1979163), (29, 750717), (33, 659721), (87, 250239), (99, 219907), (261, 83413), (319, 68247), (957, 22749), (2871, 7583)]