8439273

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 12669696

約数和(自身を除く): 4230423

約数列:

[1, 3, 9, 47, 71, 141, 213, 281, 423, 639, 843, 2529, 3337, 10011, 13207, 19951, 30033, 39621, 59853, 118863, 179559, 937697, 2813091, 8439273]

約数ペア:

[(1, 8439273), (3, 2813091), (9, 937697), (47, 179559), (71, 118863), (141, 59853), (213, 39621), (281, 30033), (423, 19951), (639, 13207), (843, 10011), (2529, 3337)]