20173744017

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7810199}}^1$

素因数の和:7810253

約数の個数: 24

約数和(自身を含む): 34114953600

約数和(自身を除く): 13941209583

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7810199, 23430597, 54671393, 70291791, 164014179, 320218159, 492042537, 960654477, 2241527113, 2881963431, 6724581339, 20173744017]

約数ペア:

[(1, 20173744017), (3, 6724581339), (7, 2881963431), (9, 2241527113), (21, 960654477), (41, 492042537), (63, 320218159), (123, 164014179), (287, 70291791), (369, 54671393), (861, 23430597), (2583, 7810199)]