52217781

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 90528768

約数和(自身を除く): 38310987

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 751, 903, 1419, 1617, 2107, 2253, 3311, 5257, 6321, 8261, 9933, 15771, 23177, 24783, 32293, 36799, 57827, 69531, 96879, 110397, 173481, 226051, 355223, 404789, 678153, 1065669, 1214367, 1582357, 2486561, 4747071, 7459683, 17405927, 52217781]

約数ペア:

[(1, 52217781), (3, 17405927), (7, 7459683), (11, 4747071), (21, 2486561), (33, 1582357), (43, 1214367), (49, 1065669), (77, 678153), (129, 404789), (147, 355223), (231, 226051), (301, 173481), (473, 110397), (539, 96879), (751, 69531), (903, 57827), (1419, 36799), (1617, 32293), (2107, 24783), (2253, 23177), (3311, 15771), (5257, 9933), (6321, 8261)]