2986479489

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1069273}}^1$

素因数の和:1069309

約数の個数: 24

約数和(自身を含む): 4875889440

約数和(自身を除く): 1889409951

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 1069273, 3207819, 7484911, 20316187, 22454733, 52394377, 60948561, 142213309, 157183131, 426639927, 995493163, 2986479489]

約数ペア:

[(1, 2986479489), (3, 995493163), (7, 426639927), (19, 157183131), (21, 142213309), (49, 60948561), (57, 52394377), (133, 22454733), (147, 20316187), (399, 7484911), (931, 3207819), (2793, 1069273)]