247797441

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{16073}}^1$

素因数の和:16653

約数の個数: 16

約数和(自身を含む): 367773120

約数和(自身を除く): 119975679

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 16073, 48219, 144657, 433971, 9177683, 27533049, 82599147, 247797441]

約数ペア:

[(1, 247797441), (3, 82599147), (9, 27533049), (27, 9177683), (571, 433971), (1713, 144657), (5139, 48219), (15417, 16073)]