7257123

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 10928736

約数和(自身を除く): 3671613

約数列:

[1, 3, 9, 41, 71, 123, 213, 277, 369, 639, 831, 2493, 2911, 8733, 11357, 19667, 26199, 34071, 59001, 102213, 177003, 806347, 2419041, 7257123]

約数ペア:

[(1, 7257123), (3, 2419041), (9, 806347), (41, 177003), (71, 102213), (123, 59001), (213, 34071), (277, 26199), (369, 19667), (639, 11357), (831, 8733), (2493, 2911)]