247864527

素因数分解:

$3^2\times {\mathrm{1879}}^1\times {\mathrm{14657}}^1$

素因数の和:16542

約数の個数: 12

約数和(自身を含む): 358241520

約数和(自身を除く): 110376993

約数列:

[1, 3, 9, 1879, 5637, 14657, 16911, 43971, 131913, 27540503, 82621509, 247864527]

約数ペア:

[(1, 247864527), (3, 82621509), (9, 27540503), (1879, 131913), (5637, 43971), (14657, 16911)]