17748153

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 20

約数和(自身を含む): 28074420

約数和(自身を除く): 10326267

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12889, 38667, 116001, 219113, 348003, 657339, 1044009, 1972017, 5916051, 17748153]

約数ペア:

[(1, 17748153), (3, 5916051), (9, 1972017), (17, 1044009), (27, 657339), (51, 348003), (81, 219113), (153, 116001), (459, 38667), (1377, 12889)]