788002047

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 1394933760

約数和(自身を除く): 606931713

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 63, 129, 141, 189, 301, 329, 387, 423, 903, 987, 1161, 1269, 2021, 2063, 2709, 2961, 6063, 6189, 8127, 8883, 14147, 14441, 18189, 18567, 42441, 43323, 54567, 55701, 88709, 96961, 127323, 129969, 266127, 290883, 381969, 389907, 620963, 678727, 798381, 872649, 1862889, 2036181, 2395143, 2617947, 4169323, 5588667, 6108543, 12507969, 16766001, 18325629, 29185261, 37523907, 87555783, 112571721, 262667349, 788002047]

約数ペア:

[(1, 788002047), (3, 262667349), (7, 112571721), (9, 87555783), (21, 37523907), (27, 29185261), (43, 18325629), (47, 16766001), (63, 12507969), (129, 6108543), (141, 5588667), (189, 4169323), (301, 2617947), (329, 2395143), (387, 2036181), (423, 1862889), (903, 872649), (987, 798381), (1161, 678727), (1269, 620963), (2021, 389907), (2063, 381969), (2709, 290883), (2961, 266127), (6063, 129969), (6189, 127323), (8127, 96961), (8883, 88709), (14147, 55701), (14441, 54567), (18189, 43323), (18567, 42441)]