2017789767

素因数分解:

$3^2\times 7^3\times {\mathrm{653641}}^1$

素因数の和:653668

約数の個数: 24

約数和(自身を含む): 3398938400

約数和(自身を除く): 1381148633

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 653641, 1960923, 4575487, 5882769, 13726461, 32028409, 41179383, 96085227, 224198863, 288255681, 672596589, 2017789767]

約数ペア:

[(1, 2017789767), (3, 672596589), (7, 288255681), (9, 224198863), (21, 96085227), (49, 41179383), (63, 32028409), (147, 13726461), (343, 5882769), (441, 4575487), (1029, 1960923), (3087, 653641)]