21069063

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{29633}}^1$

素因数の和:29718

約数の個数: 12

約数和(自身を含む): 30819360

約数和(自身を除く): 9750297

約数列:

[1, 3, 9, 79, 237, 711, 29633, 88899, 266697, 2341007, 7023021, 21069063]

約数ペア:

[(1, 21069063), (3, 7023021), (9, 2341007), (79, 266697), (237, 88899), (711, 29633)]