86869566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{689441}}^1$

素因数の和:689456

約数の個数: 24

約数和(自身を含む): 215105904

約数和(自身を除く): 128236338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 689441, 1378882, 2068323, 4136646, 4826087, 6204969, 9652174, 12409938, 14478261, 28956522, 43434783, 86869566]

約数ペア:

[(1, 86869566), (2, 43434783), (3, 28956522), (6, 14478261), (7, 12409938), (9, 9652174), (14, 6204969), (18, 4826087), (21, 4136646), (42, 2068323), (63, 1378882), (126, 689441)]