2596317381

素因数分解:

$3^4\times 7^2\times {\mathrm{654149}}^1$

素因数の和:654175

約数の個数: 30

約数和(自身を含む): 4511672550

約数和(自身を除く): 1915355169

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 654149, 1962447, 4579043, 5887341, 13737129, 17662023, 32053301, 41211387, 52986069, 96159903, 123634161, 288479709, 370902483, 865439127, 2596317381]

約数ペア:

[(1, 2596317381), (3, 865439127), (7, 370902483), (9, 288479709), (21, 123634161), (27, 96159903), (49, 52986069), (63, 41211387), (81, 32053301), (147, 17662023), (189, 13737129), (441, 5887341), (567, 4579043), (1323, 1962447), (3969, 654149)]