12309813

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1926

約数の個数: 20

約数和(自身を含む): 18620448

約数和(自身を除く): 6310635

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1831, 2241, 5493, 6723, 16479, 49437, 148311, 151973, 455919, 1367757, 4103271, 12309813]

約数ペア:

[(1, 12309813), (3, 4103271), (9, 1367757), (27, 455919), (81, 151973), (83, 148311), (249, 49437), (747, 16479), (1831, 6723), (2241, 5493)]