17239905

素因数分解:

$3^3\times 5^1\times {\mathrm{127703}}^1$

素因数の和:127717

約数の個数: 16

約数和(自身を含む): 30648960

約数和(自身を除く): 13409055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 127703, 383109, 638515, 1149327, 1915545, 3447981, 5746635, 17239905]

約数ペア:

[(1, 17239905), (3, 5746635), (5, 3447981), (9, 1915545), (15, 1149327), (27, 638515), (45, 383109), (135, 127703)]