128944242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1023367}}^1$

素因数の和:1023382

約数の個数: 24

約数和(自身を含む): 319290816

約数和(自身を除く): 190346574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1023367, 2046734, 3070101, 6140202, 7163569, 9210303, 14327138, 18420606, 21490707, 42981414, 64472121, 128944242]

約数ペア:

[(1, 128944242), (2, 64472121), (3, 42981414), (6, 21490707), (7, 18420606), (9, 14327138), (14, 9210303), (18, 7163569), (21, 6140202), (42, 3070101), (63, 2046734), (126, 1023367)]