2681973

素因数分解:

$3^2\times 7^1\times {\mathrm{42571}}^1$

素因数の和:42584

約数の個数: 12

約数和(自身を含む): 4427488

約数和(自身を除く): 1745515

約数列:

[1, 3, 7, 9, 21, 63, 42571, 127713, 297997, 383139, 893991, 2681973]

約数ペア:

[(1, 2681973), (3, 893991), (7, 383139), (9, 297997), (21, 127713), (63, 42571)]