8901291

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 14537280

約数和(自身を除く): 5635989

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 3187, 9561, 22309, 60553, 66927, 156163, 181659, 423871, 468489, 1271613, 2967097, 8901291]

約数ペア:

[(1, 8901291), (3, 2967097), (7, 1271613), (19, 468489), (21, 423871), (49, 181659), (57, 156163), (133, 66927), (147, 60553), (399, 22309), (931, 9561), (2793, 3187)]