26160813

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 48554880

約数和(自身を除く): 22394067

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 43, 63, 81, 87, 111, 129, 189, 203, 259, 261, 301, 333, 387, 567, 609, 777, 783, 903, 999, 1073, 1161, 1247, 1591, 1827, 2331, 2349, 2709, 2997, 3219, 3483, 3741, 4773, 5481, 6993, 7511, 8127, 8729, 9657, 11137, 11223, 14319, 16443, 20979, 22533, 24381, 26187, 28971, 33411, 33669, 42957, 46139, 67599, 78561, 86913, 100233, 101007, 128871, 138417, 202797, 235683, 300699, 322973, 415251, 608391, 707049, 902097, 968919, 1245753, 2906757, 3737259, 8720271, 26160813]

約数ペア:

[(1, 26160813), (3, 8720271), (7, 3737259), (9, 2906757), (21, 1245753), (27, 968919), (29, 902097), (37, 707049), (43, 608391), (63, 415251), (81, 322973), (87, 300699), (111, 235683), (129, 202797), (189, 138417), (203, 128871), (259, 101007), (261, 100233), (301, 86913), (333, 78561), (387, 67599), (567, 46139), (609, 42957), (777, 33669), (783, 33411), (903, 28971), (999, 26187), (1073, 24381), (1161, 22533), (1247, 20979), (1591, 16443), (1827, 14319), (2331, 11223), (2349, 11137), (2709, 9657), (2997, 8729), (3219, 8127), (3483, 7511), (3741, 6993), (4773, 5481)]