12869451

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 21822944

約数和(自身を除く): 8953493

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5521, 16563, 38647, 49689, 115941, 204277, 347823, 612831, 1429939, 1838493, 4289817, 12869451]

約数ペア:

[(1, 12869451), (3, 4289817), (7, 1838493), (9, 1429939), (21, 612831), (37, 347823), (63, 204277), (111, 115941), (259, 49689), (333, 38647), (777, 16563), (2331, 5521)]