30618021

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 48964608

約数和(自身を除く): 18346587

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 827, 861, 903, 1763, 2481, 5289, 5789, 12341, 17367, 33907, 35561, 37023, 101721, 106683, 237349, 248927, 712047, 746781, 1458001, 4374003, 10206007, 30618021]

約数ペア:

[(1, 30618021), (3, 10206007), (7, 4374003), (21, 1458001), (41, 746781), (43, 712047), (123, 248927), (129, 237349), (287, 106683), (301, 101721), (827, 37023), (861, 35561), (903, 33907), (1763, 17367), (2481, 12341), (5289, 5789)]