2167029

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 3227510

約数和(自身を除く): 1060481

約数列:

[1, 3, 9, 47, 109, 141, 327, 423, 981, 2209, 5123, 6627, 15369, 19881, 46107, 240781, 722343, 2167029]

約数ペア:

[(1, 2167029), (3, 722343), (9, 240781), (47, 46107), (109, 19881), (141, 15369), (327, 6627), (423, 5123), (981, 2209)]