67806981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12923}}^1$

素因数の和:12993

約数の個数: 24

約数和(自身を含む): 108871776

約数和(自身を除く): 41064795

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 12923, 38769, 116307, 142153, 426459, 684919, 1279377, 2054757, 6164271, 7534109, 22602327, 67806981]

約数ペア:

[(1, 67806981), (3, 22602327), (9, 7534109), (11, 6164271), (33, 2054757), (53, 1279377), (99, 684919), (159, 426459), (477, 142153), (583, 116307), (1749, 38769), (5247, 12923)]