40321539

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 59810400

約数和(自身を除く): 19488861

約数列:

[1, 3, 9, 71, 89, 213, 267, 639, 709, 801, 2127, 6319, 6381, 18957, 50339, 56871, 63101, 151017, 189303, 453051, 567909, 4480171, 13440513, 40321539]

約数ペア:

[(1, 40321539), (3, 13440513), (9, 4480171), (71, 567909), (89, 453051), (213, 189303), (267, 151017), (639, 63101), (709, 56871), (801, 50339), (2127, 18957), (6319, 6381)]