81075069

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{17029}}^1$

素因数の和:17081

約数の個数: 18

約数和(自身を含む): 122428670

約数和(自身を除く): 41353601

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 17029, 51087, 153261, 391667, 1175001, 3525003, 9008341, 27025023, 81075069]

約数ペア:

[(1, 81075069), (3, 27025023), (9, 9008341), (23, 3525003), (69, 1175001), (207, 391667), (529, 153261), (1587, 51087), (4761, 17029)]