2100066381

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{39079}}^1$

素因数の和:39945

約数の個数: 24

約数和(自身を含む): 3470929280

約数和(自身を除く): 1370862899

約数列:

[1, 3, 7, 9, 21, 63, 853, 2559, 5971, 7677, 17913, 39079, 53739, 117237, 273553, 351711, 820659, 2461977, 33334387, 100003161, 233340709, 300009483, 700022127, 2100066381]

約数ペア:

[(1, 2100066381), (3, 700022127), (7, 300009483), (9, 233340709), (21, 100003161), (63, 33334387), (853, 2461977), (2559, 820659), (5971, 351711), (7677, 273553), (17913, 117237), (39079, 53739)]