1009449

素因数分解:

$3^3\times 7^3\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 1760000

約数和(自身を除く): 750551

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 109, 147, 189, 327, 343, 441, 763, 981, 1029, 1323, 2289, 2943, 3087, 5341, 6867, 9261, 16023, 20601, 37387, 48069, 112161, 144207, 336483, 1009449]

約数ペア:

[(1, 1009449), (3, 336483), (7, 144207), (9, 112161), (21, 48069), (27, 37387), (49, 20601), (63, 16023), (109, 9261), (147, 6867), (189, 5341), (327, 3087), (343, 2943), (441, 2289), (763, 1323), (981, 1029)]