47843991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{408923}}^1$

素因数の和:408942

約数の個数: 12

約数和(自身を含む): 74424168

約数和(自身を除く): 26580177

約数列:

[1, 3, 9, 13, 39, 117, 408923, 1226769, 3680307, 5315999, 15947997, 47843991]

約数ペア:

[(1, 47843991), (3, 15947997), (9, 5315999), (13, 3680307), (39, 1226769), (117, 408923)]