121742019

素因数分解:

$3^2\times 7^3\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 207480000

約数和(自身を除く): 85737981

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 343, 349, 441, 791, 1017, 1029, 1047, 2373, 2443, 3087, 3141, 5537, 7119, 7329, 16611, 17101, 21987, 38759, 39437, 49833, 51303, 116277, 118311, 119707, 153909, 276059, 348831, 354933, 359121, 828177, 1077363, 1932413, 2484531, 5797239, 13526891, 17391717, 40580673, 121742019]

約数ペア:

[(1, 121742019), (3, 40580673), (7, 17391717), (9, 13526891), (21, 5797239), (49, 2484531), (63, 1932413), (113, 1077363), (147, 828177), (339, 359121), (343, 354933), (349, 348831), (441, 276059), (791, 153909), (1017, 119707), (1029, 118311), (1047, 116277), (2373, 51303), (2443, 49833), (3087, 39437), (3141, 38759), (5537, 21987), (7119, 17101), (7329, 16611)]