8661807

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 7512273

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 431, 609, 693, 957, 1293, 1827, 2233, 2871, 3017, 3879, 4741, 6699, 9051, 12499, 14223, 20097, 27153, 33187, 37497, 42669, 87493, 99561, 112491, 137489, 262479, 298683, 412467, 787437, 962423, 1237401, 2887269, 8661807]

約数ペア:

[(1, 8661807), (3, 2887269), (7, 1237401), (9, 962423), (11, 787437), (21, 412467), (29, 298683), (33, 262479), (63, 137489), (77, 112491), (87, 99561), (99, 87493), (203, 42669), (231, 37497), (261, 33187), (319, 27153), (431, 20097), (609, 14223), (693, 12499), (957, 9051), (1293, 6699), (1827, 4741), (2233, 3879), (2871, 3017)]