2559656781

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8627}}^1$

素因数の和:8693

約数の個数: 56

約数和(自身を含む): 4300264224

約数和(自身を除く): 1740607443

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 729, 891, 999, 1221, 2673, 2997, 3663, 8019, 8627, 8991, 10989, 25881, 26973, 32967, 77643, 94897, 98901, 232929, 284691, 296703, 319199, 698787, 854073, 957597, 2096361, 2562219, 2872791, 3511189, 6289083, 7686657, 8618373, 10533567, 23059971, 25855119, 31600701, 69179913, 77565357, 94802103, 232696071, 284406309, 853218927, 2559656781]

約数ペア:

[(1, 2559656781), (3, 853218927), (9, 284406309), (11, 232696071), (27, 94802103), (33, 77565357), (37, 69179913), (81, 31600701), (99, 25855119), (111, 23059971), (243, 10533567), (297, 8618373), (333, 7686657), (407, 6289083), (729, 3511189), (891, 2872791), (999, 2562219), (1221, 2096361), (2673, 957597), (2997, 854073), (3663, 698787), (8019, 319199), (8627, 296703), (8991, 284691), (10989, 232929), (25881, 98901), (26973, 94897), (32967, 77643)]