129121749

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 208045440

約数和(自身を除く): 78923691

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 5661, 7603, 16983, 22809, 68427, 129251, 205281, 281311, 387753, 843933, 1163259, 2531799, 3489777, 4782287, 7595397, 14346861, 43040583, 129121749]

約数ペア:

[(1, 129121749), (3, 43040583), (9, 14346861), (17, 7595397), (27, 4782287), (37, 3489777), (51, 2531799), (111, 1163259), (153, 843933), (333, 387753), (459, 281311), (629, 205281), (999, 129251), (1887, 68427), (5661, 22809), (7603, 16983)]