80104857

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{13291}}^1$

素因数の和:13349

約数の個数: 24

約数和(自身を含む): 127284192

約数和(自身を除く): 47179335

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 13291, 39873, 93037, 279111, 544931, 651259, 1634793, 1953777, 3814517, 11443551, 26701619, 80104857]

約数ペア:

[(1, 80104857), (3, 26701619), (7, 11443551), (21, 3814517), (41, 1953777), (49, 1634793), (123, 651259), (147, 544931), (287, 279111), (861, 93037), (2009, 39873), (6027, 13291)]