2078161749

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{6983}}^1$

素因数の和:7801

約数の個数: 24

約数和(自身を含む): 3076032960

約数和(自身を除く): 997871211

約数列:

[1, 3, 9, 43, 129, 387, 769, 2307, 6921, 6983, 20949, 33067, 62847, 99201, 297603, 300269, 900807, 2702421, 5369927, 16109781, 48329343, 230906861, 692720583, 2078161749]

約数ペア:

[(1, 2078161749), (3, 692720583), (9, 230906861), (43, 48329343), (129, 16109781), (387, 5369927), (769, 2702421), (2307, 900807), (6921, 300269), (6983, 297603), (20949, 99201), (33067, 62847)]