26879391

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1847}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 23681889

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 1847, 2079, 4851, 5541, 12929, 14553, 16623, 20317, 38787, 49869, 60951, 90503, 116361, 142219, 182853, 271509, 349083, 426657, 548559, 814527, 995533, 1279971, 2443581, 2986599, 3839913, 8959797, 26879391]

約数ペア:

[(1, 26879391), (3, 8959797), (7, 3839913), (9, 2986599), (11, 2443581), (21, 1279971), (27, 995533), (33, 814527), (49, 548559), (63, 426657), (77, 349083), (99, 271509), (147, 182853), (189, 142219), (231, 116361), (297, 90503), (441, 60951), (539, 49869), (693, 38787), (1323, 20317), (1617, 16623), (1847, 14553), (2079, 12929), (4851, 5541)]