15540081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 21902400

約数和(自身を除く): 6362319

約数列:

[1, 3, 19, 57, 337, 809, 1011, 2427, 6403, 15371, 19209, 46113, 272633, 817899, 5180027, 15540081]

約数ペア:

[(1, 15540081), (3, 5180027), (19, 817899), (57, 272633), (337, 46113), (809, 19209), (1011, 15371), (2427, 6403)]