1640802753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{5419}}^1$

素因数の和:7421

約数の個数: 24

約数和(自身を含む): 2511194400

約数和(自身を除く): 870391647

約数列:

[1, 3, 9, 17, 51, 153, 1979, 5419, 5937, 16257, 17811, 33643, 48771, 92123, 100929, 276369, 302787, 829107, 10724201, 32172603, 96517809, 182311417, 546934251, 1640802753]

約数ペア:

[(1, 1640802753), (3, 546934251), (9, 182311417), (17, 96517809), (51, 32172603), (153, 10724201), (1979, 829107), (5419, 302787), (5937, 276369), (16257, 100929), (17811, 92123), (33643, 48771)]