161036721

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{15737}}^1$

素因数の和:16125

約数の個数: 16

約数和(自身を含む): 239217600

約数和(自身を除く): 78180879

約数列:

[1, 3, 9, 27, 379, 1137, 3411, 10233, 15737, 47211, 141633, 424899, 5964323, 17892969, 53678907, 161036721]

約数ペア:

[(1, 161036721), (3, 53678907), (9, 17892969), (27, 5964323), (379, 424899), (1137, 141633), (3411, 47211), (10233, 15737)]