83639691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1061}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 127567440

約数和(自身を除く): 43927749

約数列:

[1, 3, 9, 19, 57, 171, 461, 1061, 1383, 3183, 4149, 8759, 9549, 20159, 26277, 60477, 78831, 181431, 489121, 1467363, 4402089, 9293299, 27879897, 83639691]

約数ペア:

[(1, 83639691), (3, 27879897), (9, 9293299), (19, 4402089), (57, 1467363), (171, 489121), (461, 181431), (1061, 78831), (1383, 60477), (3183, 26277), (4149, 20159), (8759, 9549)]