86856966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{689341}}^1$

素因数の和:689356

約数の個数: 24

約数和(自身を含む): 215074704

約数和(自身を除く): 128217738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 689341, 1378682, 2068023, 4136046, 4825387, 6204069, 9650774, 12408138, 14476161, 28952322, 43428483, 86856966]

約数ペア:

[(1, 86856966), (2, 43428483), (3, 28952322), (6, 14476161), (7, 12408138), (9, 9650774), (14, 6204069), (18, 4825387), (21, 4136046), (42, 2068023), (63, 1378682), (126, 689341)]