4243491

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 7061600

約数和(自身を除く): 2818109

約数列:

[1, 3, 7, 9, 21, 63, 193, 349, 579, 1047, 1351, 1737, 2443, 3141, 4053, 7329, 12159, 21987, 67357, 202071, 471499, 606213, 1414497, 4243491]

約数ペア:

[(1, 4243491), (3, 1414497), (7, 606213), (9, 471499), (21, 202071), (63, 67357), (193, 21987), (349, 12159), (579, 7329), (1047, 4053), (1351, 3141), (1737, 2443)]