144686979

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{33703}}^1$

素因数の和:33768

約数の個数: 20

約数和(自身を含む): 220221936

約数和(自身を除く): 75534957

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 33703, 101109, 303327, 909981, 1786259, 2729943, 5358777, 16076331, 48228993, 144686979]

約数ペア:

[(1, 144686979), (3, 48228993), (9, 16076331), (27, 5358777), (53, 2729943), (81, 1786259), (159, 909981), (477, 303327), (1431, 101109), (4293, 33703)]