2012121261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{4219}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 3061188000

約数和(自身を除く): 1049066739

約数列:

[1, 3, 9, 19, 57, 171, 2789, 4219, 8367, 12657, 25101, 37971, 52991, 80161, 158973, 240483, 476919, 721449, 11766791, 35300373, 105901119, 223569029, 670707087, 2012121261]

約数ペア:

[(1, 2012121261), (3, 670707087), (9, 223569029), (19, 105901119), (57, 35300373), (171, 11766791), (2789, 721449), (4219, 476919), (8367, 240483), (12657, 158973), (25101, 80161), (37971, 52991)]