12028956723

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1373639}}^1$

素因数の和:1373791

約数の個数: 24

約数和(自身を含む): 20000198400

約数和(自身を除く): 7971241677

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 1373639, 4120917, 9615473, 12362751, 28846419, 86539257, 190935821, 572807463, 1336550747, 1718422389, 4009652241, 12028956723]

約数ペア:

[(1, 12028956723), (3, 4009652241), (7, 1718422389), (9, 1336550747), (21, 572807463), (63, 190935821), (139, 86539257), (417, 28846419), (973, 12362751), (1251, 9615473), (2919, 4120917), (8757, 1373639)]