2021621793

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{2713}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 3009283200

約数和(自身を除く): 987661407

約数列:

[1, 3, 17, 19, 51, 57, 323, 769, 969, 2307, 2713, 8139, 13073, 14611, 39219, 43833, 46121, 51547, 138363, 154641, 248387, 745161, 876299, 2086297, 2628897, 6258891, 35467049, 39639643, 106401147, 118918929, 673873931, 2021621793]

約数ペア:

[(1, 2021621793), (3, 673873931), (17, 118918929), (19, 106401147), (51, 39639643), (57, 35467049), (323, 6258891), (769, 2628897), (969, 2086297), (2307, 876299), (2713, 745161), (8139, 248387), (13073, 154641), (14611, 138363), (39219, 51547), (43833, 46121)]