7440291261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{572903}}^1$

素因数の和:572962

約数の個数: 32

約数和(自身を含む): 12191397120

約数和(自身を除く): 4751105859

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 572903, 1718709, 5156127, 7447739, 15468381, 21197411, 22343217, 63592233, 67029651, 190776699, 201088953, 275566343, 572330097, 826699029, 2480097087, 7440291261]

約数ペア:

[(1, 7440291261), (3, 2480097087), (9, 826699029), (13, 572330097), (27, 275566343), (37, 201088953), (39, 190776699), (111, 67029651), (117, 63592233), (333, 22343217), (351, 21197411), (481, 15468381), (999, 7447739), (1443, 5156127), (4329, 1718709), (12987, 572903)]