12428991

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{5827}}^1$

素因数の和:5915

約数の個数: 16

約数和(自身を含む): 18649600

約数和(自身を除く): 6220609

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 5827, 17481, 52443, 157329, 460333, 1380999, 4142997, 12428991]

約数ペア:

[(1, 12428991), (3, 4142997), (9, 1380999), (27, 460333), (79, 157329), (237, 52443), (711, 17481), (2133, 5827)]