291207627

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{50321}}^1$

素因数の和:50970

約数の個数: 12

約数和(自身を含む): 421295784

約数和(自身を除く): 130088157

約数列:

[1, 3, 9, 643, 1929, 5787, 50321, 150963, 452889, 32356403, 97069209, 291207627]

約数ペア:

[(1, 291207627), (3, 97069209), (9, 32356403), (643, 452889), (1929, 150963), (5787, 50321)]