1889541

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 2860800

約数和(自身を除く): 971259

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1489, 4467, 13401, 40203, 69983, 209949, 629847, 1889541]

約数ペア:

[(1, 1889541), (3, 629847), (9, 209949), (27, 69983), (47, 40203), (141, 13401), (423, 4467), (1269, 1489)]