90906057

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 60052023

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 243, 297, 479, 639, 781, 891, 1437, 1917, 2343, 2673, 4311, 5269, 5751, 7029, 12933, 15807, 17253, 21087, 34009, 38799, 47421, 63261, 102027, 116397, 142263, 189783, 306081, 374099, 426789, 918243, 1122297, 1280367, 2754729, 3366891, 8264187, 10100673, 30302019, 90906057]

約数ペア:

[(1, 90906057), (3, 30302019), (9, 10100673), (11, 8264187), (27, 3366891), (33, 2754729), (71, 1280367), (81, 1122297), (99, 918243), (213, 426789), (243, 374099), (297, 306081), (479, 189783), (639, 142263), (781, 116397), (891, 102027), (1437, 63261), (1917, 47421), (2343, 38799), (2673, 34009), (4311, 21087), (5269, 17253), (5751, 15807), (7029, 12933)]