47564937

素因数分解:

$3^2\times 7^2\times {\mathrm{107857}}^1$

素因数の和:107877

約数の個数: 18

約数和(自身を含む): 79922778

約数和(自身を除く): 32357841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 107857, 323571, 754999, 970713, 2264997, 5284993, 6794991, 15854979, 47564937]

約数ペア:

[(1, 47564937), (3, 15854979), (7, 6794991), (9, 5284993), (21, 2264997), (49, 970713), (63, 754999), (147, 323571), (441, 107857)]