2763683781

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{220021}}^1$

素因数の和:220156

約数の個数: 16

約数和(自身を含む): 3801980160

約数和(自身を除く): 1038296379

約数列:

[1, 3, 53, 79, 159, 237, 4187, 12561, 220021, 660063, 11661113, 17381659, 34983339, 52144977, 921227927, 2763683781]

約数ペア:

[(1, 2763683781), (3, 921227927), (53, 52144977), (79, 34983339), (159, 17381659), (237, 11661113), (4187, 660063), (12561, 220021)]