26990109

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{5669}}^1$

素因数の和:5721

約数の個数: 18

約数和(自身を含む): 40761630

約数和(自身を除く): 13771521

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 5669, 17007, 51021, 130387, 391161, 1173483, 2998901, 8996703, 26990109]

約数ペア:

[(1, 26990109), (3, 8996703), (9, 2998901), (23, 1173483), (69, 391161), (207, 130387), (529, 51021), (1587, 17007), (4761, 5669)]