2005382007

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{37811}}^1$

素因数の和:37971

約数の個数: 24

約数和(自身を含む): 2972930688

約数和(自身を除く): 967548681

約数列:

[1, 3, 9, 71, 83, 213, 249, 639, 747, 5893, 17679, 37811, 53037, 113433, 340299, 2684581, 3138313, 8053743, 9414939, 24161229, 28244817, 222820223, 668460669, 2005382007]

約数ペア:

[(1, 2005382007), (3, 668460669), (9, 222820223), (71, 28244817), (83, 24161229), (213, 9414939), (249, 8053743), (639, 3138313), (747, 2684581), (5893, 340299), (17679, 113433), (37811, 53037)]