66994161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 104646528

約数和(自身を除く): 37652367

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 2731, 8177, 8193, 24531, 35503, 46427, 101047, 106509, 139281, 303141, 603551, 1313611, 1717799, 1810653, 3940833, 5153397, 22331387, 66994161]

約数ペア:

[(1, 66994161), (3, 22331387), (13, 5153397), (17, 3940833), (37, 1810653), (39, 1717799), (51, 1313611), (111, 603551), (221, 303141), (481, 139281), (629, 106509), (663, 101047), (1443, 46427), (1887, 35503), (2731, 24531), (8177, 8193)]