47985189

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61757}}^1$

素因数の和:61804

約数の個数: 16

約数和(自身を含む): 75097728

約数和(自身を除く): 27112539

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 61757, 185271, 432299, 1296897, 2285009, 6855027, 15995063, 47985189]

約数ペア:

[(1, 47985189), (3, 15995063), (7, 6855027), (21, 2285009), (37, 1296897), (111, 432299), (259, 185271), (777, 61757)]