77427021

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13121}}^1$

素因数の和:13412

約数の個数: 16

約数和(自身を含む): 118412928

約数和(自身を除く): 40985907

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 13121, 39363, 91847, 275541, 3687001, 11061003, 25809007, 77427021]

約数ペア:

[(1, 77427021), (3, 25809007), (7, 11061003), (21, 3687001), (281, 275541), (843, 91847), (1967, 39363), (5901, 13121)]