74981793231

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{39041}}^1$

素因数の和:39365

約数の個数: 40

約数和(自身を含む): 113491345968

約数和(自身を除く): 38509552737

約数列:

[1, 3, 9, 27, 81, 131, 181, 393, 543, 1179, 1629, 3537, 4887, 10611, 14661, 23711, 39041, 71133, 117123, 213399, 351369, 640197, 1054107, 1920591, 3162321, 5114371, 7066421, 15343113, 21199263, 46029339, 63597789, 138088017, 190793367, 414264051, 572380101, 925701151, 2777103453, 8331310359, 24993931077, 74981793231]

約数ペア:

[(1, 74981793231), (3, 24993931077), (9, 8331310359), (27, 2777103453), (81, 925701151), (131, 572380101), (181, 414264051), (393, 190793367), (543, 138088017), (1179, 63597789), (1629, 46029339), (3537, 21199263), (4887, 15343113), (10611, 7066421), (14661, 5114371), (23711, 3162321), (39041, 1920591), (71133, 1054107), (117123, 640197), (213399, 351369)]