66857511

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11093}}^1$

素因数の和:11151

約数の個数: 24

約数和(自身を含む): 106236144

約数和(自身を除く): 39378633

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11093, 33279, 77651, 232953, 454813, 543557, 1364439, 1630671, 3183691, 9551073, 22285837, 66857511]

約数ペア:

[(1, 66857511), (3, 22285837), (7, 9551073), (21, 3183691), (41, 1630671), (49, 1364439), (123, 543557), (147, 454813), (287, 232953), (861, 77651), (2009, 33279), (6027, 11093)]