2013654789

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3925253}}^1$

素因数の和:3925281

約数の個数: 16

約数和(自身を含む): 3140203200

約数和(自身を除く): 1126548411

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3925253, 11775759, 35327277, 74579807, 105981831, 223739421, 671218263, 2013654789]

約数ペア:

[(1, 2013654789), (3, 671218263), (9, 223739421), (19, 105981831), (27, 74579807), (57, 35327277), (171, 11775759), (513, 3925253)]