47342871

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 71001216

約数和(自身を除く): 23658345

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 1723, 3053, 5169, 9159, 15507, 27477, 74089, 122333, 222267, 366999, 666801, 1100997, 5260319, 15780957, 47342871]

約数ペア:

[(1, 47342871), (3, 15780957), (9, 5260319), (43, 1100997), (71, 666801), (129, 366999), (213, 222267), (387, 122333), (639, 74089), (1723, 27477), (3053, 15507), (5169, 9159)]