1906339977

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 2994001920

約数和(自身を除く): 1087661943

約数列:

[1, 3, 9, 19, 41, 57, 123, 127, 171, 369, 381, 779, 1143, 2141, 2337, 2413, 5207, 6423, 7011, 7239, 15621, 19269, 21717, 40679, 46863, 87781, 98933, 122037, 263343, 271907, 296799, 366111, 790029, 815721, 890397, 1667839, 2447163, 5003517, 5166233, 11148187, 15010551, 15498699, 33444561, 46496097, 100333683, 211815553, 635446659, 1906339977]

約数ペア:

[(1, 1906339977), (3, 635446659), (9, 211815553), (19, 100333683), (41, 46496097), (57, 33444561), (123, 15498699), (127, 15010551), (171, 11148187), (369, 5166233), (381, 5003517), (779, 2447163), (1143, 1667839), (2141, 890397), (2337, 815721), (2413, 790029), (5207, 366111), (6423, 296799), (7011, 271907), (7239, 263343), (15621, 122037), (19269, 98933), (21717, 87781), (40679, 46863)]