8639241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5987}}^1$

素因数の和:6040

約数の個数: 16

約数和(自身を含む): 12742464

約数和(自身を除く): 4103223

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 5987, 17961, 77831, 221519, 233493, 664557, 2879747, 8639241]

約数ペア:

[(1, 8639241), (3, 2879747), (13, 664557), (37, 233493), (39, 221519), (111, 77831), (481, 17961), (1443, 5987)]