27090021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56087}}^1$

素因数の和:56120

約数の個数: 16

約数和(自身を含む): 43075584

約数和(自身を除く): 15985563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 56087, 168261, 392609, 1177827, 1290001, 3870003, 9030007, 27090021]

約数ペア:

[(1, 27090021), (3, 9030007), (7, 3870003), (21, 1290001), (23, 1177827), (69, 392609), (161, 168261), (483, 56087)]