147780909

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{15683}}^1$

素因数の和:16041

約数の個数: 16

約数和(自身を含む): 219576000

約数和(自身を除く): 71795091

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 15683, 47049, 141147, 423441, 5473367, 16420101, 49260303, 147780909]

約数ペア:

[(1, 147780909), (3, 49260303), (9, 16420101), (27, 5473367), (349, 423441), (1047, 141147), (3141, 47049), (9423, 15683)]