26495721

素因数分解:

$3^3\times 7^3\times {\mathrm{2861}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 45792000

約数和(自身を除く): 19296279

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2861, 3087, 8583, 9261, 20027, 25749, 60081, 77247, 140189, 180243, 420567, 540729, 981323, 1261701, 2943969, 3785103, 8831907, 26495721]

約数ペア:

[(1, 26495721), (3, 8831907), (7, 3785103), (9, 2943969), (21, 1261701), (27, 981323), (49, 540729), (63, 420567), (147, 180243), (189, 140189), (343, 77247), (441, 60081), (1029, 25749), (1323, 20027), (2861, 9261), (3087, 8583)]