40468653

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29389}}^1$

素因数の和:29418

約数の個数: 20

約数和(自身を含む): 64011420

約数和(自身を除く): 23542767

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 29389, 88167, 264501, 499613, 793503, 1498839, 2380509, 4496517, 13489551, 40468653]

約数ペア:

[(1, 40468653), (3, 13489551), (9, 4496517), (17, 2380509), (27, 1498839), (51, 793503), (81, 499613), (153, 264501), (459, 88167), (1377, 29389)]