12243987

素因数分解:

$3^3\times 7^1\times {\mathrm{64783}}^1$

素因数の和:64799

約数の個数: 16

約数和(自身を含む): 20730880

約数和(自身を除く): 8486893

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 64783, 194349, 453481, 583047, 1360443, 1749141, 4081329, 12243987]

約数ペア:

[(1, 12243987), (3, 4081329), (7, 1749141), (9, 1360443), (21, 583047), (27, 453481), (63, 194349), (189, 64783)]