1330796439

素因数分解:

$3^3\times 7^3\times {\mathrm{143699}}^1$

素因数の和:143729

約数の個数: 32

約数和(自身を含む): 2299200000

約数和(自身を除く): 968403561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 143699, 431097, 1005893, 1293291, 3017679, 3879873, 7041251, 9053037, 21123753, 27159111, 49288757, 63371259, 147866271, 190113777, 443598813, 1330796439]

約数ペア:

[(1, 1330796439), (3, 443598813), (7, 190113777), (9, 147866271), (21, 63371259), (27, 49288757), (49, 27159111), (63, 21123753), (147, 9053037), (189, 7041251), (343, 3879873), (441, 3017679), (1029, 1293291), (1323, 1005893), (3087, 431097), (9261, 143699)]