27191265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42157}}^1$

素因数の和:42208

約数の個数: 16

約数和(自身を含む): 44518848

約数和(自身を除く): 17327583

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 42157, 126471, 210785, 632355, 1812751, 5438253, 9063755, 27191265]

約数ペア:

[(1, 27191265), (3, 9063755), (5, 5438253), (15, 1812751), (43, 632355), (129, 210785), (215, 126471), (645, 42157)]