2168271

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 3620864

約数和(自身を除く): 1452593

約数列:

[1, 3, 7, 9, 21, 63, 127, 271, 381, 813, 889, 1143, 1897, 2439, 2667, 5691, 8001, 17073, 34417, 103251, 240919, 309753, 722757, 2168271]

約数ペア:

[(1, 2168271), (3, 722757), (7, 309753), (9, 240919), (21, 103251), (63, 34417), (127, 17073), (271, 8001), (381, 5691), (813, 2667), (889, 2439), (1143, 1897)]