218003931

素因数分解:

$3^2\times {\mathrm{5479}}^1\times {\mathrm{4421}}^1$

素因数の和:9906

約数の個数: 12

約数和(自身を含む): 315023280

約数和(自身を除く): 97019349

約数列:

[1, 3, 9, 4421, 5479, 13263, 16437, 39789, 49311, 24222659, 72667977, 218003931]

約数ペア:

[(1, 218003931), (3, 72667977), (9, 24222659), (4421, 49311), (5479, 39789), (13263, 16437)]