87407973

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{22123}}^1$

素因数の和:22568

約数の個数: 12

約数和(自身を含む): 126549280

約数和(自身を除く): 39141307

約数列:

[1, 3, 9, 439, 1317, 3951, 22123, 66369, 199107, 9711997, 29135991, 87407973]

約数ペア:

[(1, 87407973), (3, 29135991), (9, 9711997), (439, 199107), (1317, 66369), (3951, 22123)]