17320635

素因数分解:

$3^4\times 5^1\times {\mathrm{42767}}^1$

素因数の和:42784

約数の個数: 20

約数和(自身を含む): 31049568

約数和(自身を除く): 13728933

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 42767, 128301, 213835, 384903, 641505, 1154709, 1924515, 3464127, 5773545, 17320635]

約数ペア:

[(1, 17320635), (3, 5773545), (5, 3464127), (9, 1924515), (15, 1154709), (27, 641505), (45, 384903), (81, 213835), (135, 128301), (405, 42767)]