2017880013

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{16921}}^1$

素因数の和:17364

約数の個数: 16

約数和(自身を含む): 2720516096

約数和(自身を除く): 702636083

約数列:

[1, 3, 127, 313, 381, 939, 16921, 39751, 50763, 119253, 2148967, 5296273, 6446901, 15888819, 672626671, 2017880013]

約数ペア:

[(1, 2017880013), (3, 672626671), (127, 15888819), (313, 6446901), (381, 5296273), (939, 2148967), (16921, 119253), (39751, 50763)]