7872579

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 5836221

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 2039, 3861, 6117, 18351, 22429, 26507, 55053, 67287, 79521, 201861, 238563, 291577, 605583, 715689, 874731, 2624193, 7872579]

約数ペア:

[(1, 7872579), (3, 2624193), (9, 874731), (11, 715689), (13, 605583), (27, 291577), (33, 238563), (39, 201861), (99, 79521), (117, 67287), (143, 55053), (297, 26507), (351, 22429), (429, 18351), (1287, 6117), (2039, 3861)]