478248471

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{183871}}^1$

素因数の和:183911

約数の個数: 18

約数和(自身を含む): 733833152

約数和(自身を除く): 255584681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 183871, 551613, 1654839, 3125807, 9377421, 28132263, 53138719, 159416157, 478248471]

約数ペア:

[(1, 478248471), (3, 159416157), (9, 53138719), (17, 28132263), (51, 9377421), (153, 3125807), (289, 1654839), (867, 551613), (2601, 183871)]