27891345

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23537}}^1$

素因数の和:23624

約数の個数: 16

約数和(自身を含む): 45192960

約数和(自身を除く): 17301615

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 23537, 70611, 117685, 353055, 1859423, 5578269, 9297115, 27891345]

約数ペア:

[(1, 27891345), (3, 9297115), (5, 5578269), (15, 1859423), (79, 353055), (237, 117685), (395, 70611), (1185, 23537)]