204053619

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20543}}^1$

素因数の和:20607

約数の個数: 32

約数和(自身を含む): 347111424

約数和(自身を除く): 143057805

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 20543, 61629, 143801, 225973, 431403, 677919, 883349, 1581811, 2650047, 4745433, 6183443, 9716839, 18550329, 29150517, 68017873, 204053619]

約数ペア:

[(1, 204053619), (3, 68017873), (7, 29150517), (11, 18550329), (21, 9716839), (33, 6183443), (43, 4745433), (77, 2650047), (129, 1581811), (231, 883349), (301, 677919), (473, 431403), (903, 225973), (1419, 143801), (3311, 61629), (9933, 20543)]