306218877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 439595520

約数和(自身を除く): 133376643

約数列:

[1, 3, 19, 57, 67, 181, 201, 443, 543, 1273, 1329, 3439, 3819, 8417, 10317, 12127, 25251, 29681, 36381, 80183, 89043, 230413, 240549, 563939, 691239, 1523477, 1691817, 4570431, 5372261, 16116783, 102072959, 306218877]

約数ペア:

[(1, 306218877), (3, 102072959), (19, 16116783), (57, 5372261), (67, 4570431), (181, 1691817), (201, 1523477), (443, 691239), (543, 563939), (1273, 240549), (1329, 230413), (3439, 89043), (3819, 80183), (8417, 36381), (10317, 29681), (12127, 25251)]