144640521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11587}}^1$

素因数の和:11685

約数の個数: 24

約数和(自身を含む): 222953120

約数和(自身を除く): 78312599

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 11587, 12483, 34761, 104283, 220153, 660459, 845851, 1981377, 2537553, 7612659, 16071169, 48213507, 144640521]

約数ペア:

[(1, 144640521), (3, 48213507), (9, 16071169), (19, 7612659), (57, 2537553), (73, 1981377), (171, 845851), (219, 660459), (657, 220153), (1387, 104283), (4161, 34761), (11587, 12483)]