1289744672049

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{33381077}}^1$

素因数の和:33381148

約数の個数: 28

約数和(自身を含む): 1970217985716

約数和(自身を除く): 680473313667

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 4293, 12879, 38637, 33381077, 100143231, 300429693, 901289079, 1769197081, 2703867237, 5307591243, 8111601711, 15922773729, 24334805133, 47768321187, 143304963561, 429914890683, 1289744672049]

約数ペア:

[(1, 1289744672049), (3, 429914890683), (9, 143304963561), (27, 47768321187), (53, 24334805133), (81, 15922773729), (159, 8111601711), (243, 5307591243), (477, 2703867237), (729, 1769197081), (1431, 901289079), (4293, 300429693), (12879, 100143231), (38637, 33381077)]