2850870087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2707379}}^1$

素因数の和:2707404

約数の個数: 20

約数和(自身を含む): 4586301720

約数和(自身を除く): 1735431633

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2707379, 8122137, 24366411, 35195927, 73099233, 105587781, 219297699, 316763343, 950290029, 2850870087]

約数ペア:

[(1, 2850870087), (3, 950290029), (9, 316763343), (13, 219297699), (27, 105587781), (39, 73099233), (81, 35195927), (117, 24366411), (351, 8122137), (1053, 2707379)]