247486689

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{62639}}^1$

素因数の和:63084

約数の個数: 12

約数和(自身を含む): 358300800

約数和(自身を除く): 110814111

約数列:

[1, 3, 9, 439, 1317, 3951, 62639, 187917, 563751, 27498521, 82495563, 247486689]

約数ペア:

[(1, 247486689), (3, 82495563), (9, 27498521), (439, 563751), (1317, 187917), (3951, 62639)]