80339391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 142848000

約数和(自身を除く): 62508609

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 171, 207, 209, 253, 297, 437, 513, 619, 621, 627, 759, 1311, 1857, 1881, 2277, 3933, 4807, 5571, 5643, 6809, 6831, 11761, 11799, 14237, 14421, 16713, 20427, 35283, 42711, 43263, 61281, 105849, 128133, 129371, 129789, 156607, 183843, 270503, 317547, 384399, 388113, 469821, 811509, 1164339, 1409463, 2434527, 2975533, 3493017, 4228389, 7303581, 8926599, 26779797, 80339391]

約数ペア:

[(1, 80339391), (3, 26779797), (9, 8926599), (11, 7303581), (19, 4228389), (23, 3493017), (27, 2975533), (33, 2434527), (57, 1409463), (69, 1164339), (99, 811509), (171, 469821), (207, 388113), (209, 384399), (253, 317547), (297, 270503), (437, 183843), (513, 156607), (619, 129789), (621, 129371), (627, 128133), (759, 105849), (1311, 61281), (1857, 43263), (1881, 42711), (2277, 35283), (3933, 20427), (4807, 16713), (5571, 14421), (5643, 14237), (6809, 11799), (6831, 11761)]