131499171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10831}}^1$

素因数の和:10927

約数の個数: 24

約数和(自身を含む): 202775040

約数和(自身を除く): 71275869

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 10831, 12141, 32493, 97479, 205789, 617367, 769001, 1852101, 2307003, 6921009, 14611019, 43833057, 131499171]

約数ペア:

[(1, 131499171), (3, 43833057), (9, 14611019), (19, 6921009), (57, 2307003), (71, 1852101), (171, 769001), (213, 617367), (639, 205789), (1349, 97479), (4047, 32493), (10831, 12141)]