27909959

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 36123408

約数和(自身を除く): 8213449

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 977, 2597, 4081, 6839, 10747, 28567, 47873, 51781, 75229, 362467, 526603, 569591, 2537269, 3987137, 27909959]

約数ペア:

[(1, 27909959), (7, 3987137), (11, 2537269), (49, 569591), (53, 526603), (77, 362467), (371, 75229), (539, 51781), (583, 47873), (977, 28567), (2597, 10747), (4081, 6839)]