25952319

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 42026688

約数和(自身を除く): 16074369

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 401, 423, 459, 799, 1203, 1269, 1377, 2397, 3609, 3807, 6817, 7191, 10827, 18847, 20451, 21573, 32481, 56541, 61353, 64719, 169623, 184059, 320399, 508869, 552177, 961197, 1526607, 2883591, 8650773, 25952319]

約数ペア:

[(1, 25952319), (3, 8650773), (9, 2883591), (17, 1526607), (27, 961197), (47, 552177), (51, 508869), (81, 320399), (141, 184059), (153, 169623), (401, 64719), (423, 61353), (459, 56541), (799, 32481), (1203, 21573), (1269, 20451), (1377, 18847), (2397, 10827), (3609, 7191), (3807, 6817)]