26357157

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19141}}^1$

素因数の和:19170

約数の個数: 20

約数和(自身を含む): 41691276

約数和(自身を除く): 15334119

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19141, 57423, 172269, 325397, 516807, 976191, 1550421, 2928573, 8785719, 26357157]

約数ペア:

[(1, 26357157), (3, 8785719), (9, 2928573), (17, 1550421), (27, 976191), (51, 516807), (81, 325397), (153, 172269), (459, 57423), (1377, 19141)]