78870099

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31039}}^1$

素因数の和:31071

約数の個数: 24

約数和(自身を含む): 132106240

約数和(自身を除く): 53236141

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 31039, 93117, 217273, 341429, 651819, 1024287, 2390003, 3755719, 7170009, 11267157, 26290033, 78870099]

約数ペア:

[(1, 78870099), (3, 26290033), (7, 11267157), (11, 7170009), (21, 3755719), (33, 2390003), (77, 1024287), (121, 651819), (231, 341429), (363, 217273), (847, 93117), (2541, 31039)]