880972209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{1093}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 1388380084

約数和(自身を除く): 507407875

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1093, 3237, 3279, 6889, 9711, 9837, 14209, 20667, 42627, 62001, 89557, 90719, 127881, 268671, 272157, 806013, 816471, 1179347, 3538041, 7529677, 10614123, 22589031, 67767093, 97885801, 293657403, 880972209]

約数ペア:

[(1, 880972209), (3, 293657403), (9, 97885801), (13, 67767093), (39, 22589031), (83, 10614123), (117, 7529677), (249, 3538041), (747, 1179347), (1079, 816471), (1093, 806013), (3237, 272157), (3279, 268671), (6889, 127881), (9711, 90719), (9837, 89557), (14209, 62001), (20667, 42627)]