47728569

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 26782791

約数列:

[1, 3, 7, 21, 83, 139, 197, 249, 417, 581, 591, 973, 1379, 1743, 2919, 4137, 11537, 16351, 27383, 34611, 49053, 80759, 82149, 114457, 191681, 242277, 343371, 575043, 2272789, 6818367, 15909523, 47728569]

約数ペア:

[(1, 47728569), (3, 15909523), (7, 6818367), (21, 2272789), (83, 575043), (139, 343371), (197, 242277), (249, 191681), (417, 114457), (581, 82149), (591, 80759), (973, 49053), (1379, 34611), (1743, 27383), (2919, 16351), (4137, 11537)]