27142577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 8468047

約数列:

[1, 7, 11, 31, 77, 83, 137, 217, 341, 581, 913, 959, 1507, 2387, 2573, 4247, 6391, 10549, 11371, 18011, 28303, 29729, 46717, 79597, 125081, 198121, 327019, 352501, 875567, 2467507, 3877511, 27142577]

約数ペア:

[(1, 27142577), (7, 3877511), (11, 2467507), (31, 875567), (77, 352501), (83, 327019), (137, 198121), (217, 125081), (341, 79597), (581, 46717), (913, 29729), (959, 28303), (1507, 18011), (2387, 11371), (2573, 10549), (4247, 6391)]