2021104719

素因数分解:

$3^2\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{2069}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 2938572000

約数和(自身を除く): 917467281

約数列:

[1, 3, 9, 311, 349, 933, 1047, 2069, 2799, 3141, 6207, 18621, 108539, 325617, 643459, 722081, 976851, 1930377, 2166243, 5791131, 6498729, 224567191, 673701573, 2021104719]

約数ペア:

[(1, 2021104719), (3, 673701573), (9, 224567191), (311, 6498729), (349, 5791131), (933, 2166243), (1047, 1930377), (2069, 976851), (2799, 722081), (3141, 643459), (6207, 325617), (18621, 108539)]