1213361127

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2843}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 1982154240

約数和(自身を除く): 768793113

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 479, 891, 1437, 2843, 4311, 5269, 8529, 12933, 15807, 25587, 31273, 38799, 47421, 76761, 93819, 142263, 230283, 281457, 426789, 844371, 1361797, 2533113, 4085391, 12256173, 14979767, 36768519, 44939301, 110305557, 134817903, 404453709, 1213361127]

約数ペア:

[(1, 1213361127), (3, 404453709), (9, 134817903), (11, 110305557), (27, 44939301), (33, 36768519), (81, 14979767), (99, 12256173), (297, 4085391), (479, 2533113), (891, 1361797), (1437, 844371), (2843, 426789), (4311, 281457), (5269, 230283), (8529, 142263), (12933, 93819), (15807, 76761), (25587, 47421), (31273, 38799)]