2455191

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1812

約数の個数: 20

約数和(自身を含む): 3885552

約数和(自身を除く): 1430361

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1783, 5349, 16047, 30311, 48141, 90933, 144423, 272799, 818397, 2455191]

約数ペア:

[(1, 2455191), (3, 818397), (9, 272799), (17, 144423), (27, 90933), (51, 48141), (81, 30311), (153, 16047), (459, 5349), (1377, 1783)]