81912963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{52813}}^1$

素因数の和:52874

約数の個数: 16

約数和(自身を含む): 121683456

約数和(自身を除く): 39770493

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 52813, 158439, 580943, 1742829, 2482211, 7446633, 27304321, 81912963]

約数ペア:

[(1, 81912963), (3, 27304321), (11, 7446633), (33, 2482211), (47, 1742829), (141, 580943), (517, 158439), (1551, 52813)]