66423903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{243311}}^1$

素因数の和:243334

約数の個数: 16

約数和(自身を含む): 109003776

約数和(自身を除く): 42579873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 243311, 729933, 1703177, 3163043, 5109531, 9489129, 22141301, 66423903]

約数ペア:

[(1, 66423903), (3, 22141301), (7, 9489129), (13, 5109531), (21, 3163043), (39, 1703177), (91, 729933), (273, 243311)]