16639209

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{36251}}^1$

素因数の和:36277

約数の個数: 16

約数和(自身を含む): 26101440

約数和(自身を除く): 9462231

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 36251, 108753, 326259, 616267, 978777, 1848801, 5546403, 16639209]

約数ペア:

[(1, 16639209), (3, 5546403), (9, 1848801), (17, 978777), (27, 616267), (51, 326259), (153, 108753), (459, 36251)]