27720897106

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{454039}}^1$

素因数の和:454151

約数の個数: 32

約数和(自身を含む): 49036320000

約数和(自身を除く): 21315422894

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 4361, 8722, 30527, 61054, 454039, 908078, 3178273, 6356546, 22247911, 40409471, 44495822, 80818942, 155735377, 282866297, 311470754, 565732594, 1980064079, 3960128158, 13860448553, 27720897106]

約数ペア:

[(1, 27720897106), (2, 13860448553), (7, 3960128158), (14, 1980064079), (49, 565732594), (89, 311470754), (98, 282866297), (178, 155735377), (343, 80818942), (623, 44495822), (686, 40409471), (1246, 22247911), (4361, 6356546), (8722, 3178273), (30527, 908078), (61054, 454039)]