87728619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 135800064

約数和(自身を除く): 48071445

約数列:

[1, 3, 11, 17, 33, 51, 187, 353, 443, 561, 1059, 1329, 3883, 4873, 6001, 7531, 11649, 14619, 18003, 22593, 66011, 82841, 156379, 198033, 248523, 469137, 1720169, 2658443, 5160507, 7975329, 29242873, 87728619]

約数ペア:

[(1, 87728619), (3, 29242873), (11, 7975329), (17, 5160507), (33, 2658443), (51, 1720169), (187, 469137), (353, 248523), (443, 198033), (561, 156379), (1059, 82841), (1329, 66011), (3883, 22593), (4873, 18003), (6001, 14619), (7531, 11649)]