2019911769

素因数分解:

$3^3\times {\mathrm{1151}}^1\times {\mathrm{64997}}^1$

素因数の和:66157

約数の個数: 16

約数和(自身を含む): 2995107840

約数和(自身を除く): 975196071

約数列:

[1, 3, 9, 27, 1151, 3453, 10359, 31077, 64997, 194991, 584973, 1754919, 74811547, 224434641, 673303923, 2019911769]

約数ペア:

[(1, 2019911769), (3, 673303923), (9, 224434641), (27, 74811547), (1151, 1754919), (3453, 584973), (10359, 194991), (31077, 64997)]