4000512321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{3799157}}^1$

素因数の和:3799182

約数の個数: 20

約数和(自身を含む): 6435773652

約数和(自身を除く): 2435261331

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 3799157, 11397471, 34192413, 49389041, 102577239, 148167123, 307731717, 444501369, 1333504107, 4000512321]

約数ペア:

[(1, 4000512321), (3, 1333504107), (9, 444501369), (13, 307731717), (27, 148167123), (39, 102577239), (81, 49389041), (117, 34192413), (351, 11397471), (1053, 3799157)]