12189123

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 18473728

約数和(自身を除く): 6284605

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 487, 927, 1461, 2781, 4383, 8343, 13149, 25029, 39447, 50161, 118341, 150483, 451449, 1354347, 4063041, 12189123]

約数ペア:

[(1, 12189123), (3, 4063041), (9, 1354347), (27, 451449), (81, 150483), (103, 118341), (243, 50161), (309, 39447), (487, 25029), (927, 13149), (1461, 8343), (2781, 4383)]