17689131

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4397}}^1$

素因数の和:4555

約数の個数: 16

約数和(自身を含む): 26388000

約数和(自身を除く): 8698869

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4397, 13191, 39573, 118719, 655153, 1965459, 5896377, 17689131]

約数ペア:

[(1, 17689131), (3, 5896377), (9, 1965459), (27, 655153), (149, 118719), (447, 39573), (1341, 13191), (4023, 4397)]