47049489

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{18089}}^1$

素因数の和:18129

約数の個数: 18

約数和(自身を含む): 72197190

約数和(自身を除く): 25147701

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 18089, 54267, 162801, 307513, 922539, 2767617, 5227721, 15683163, 47049489]

約数ペア:

[(1, 47049489), (3, 15683163), (9, 5227721), (17, 2767617), (51, 922539), (153, 307513), (289, 162801), (867, 54267), (2601, 18089)]