207943371

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{3323}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 318904560

約数和(自身を除く): 110961189

約数列:

[1, 3, 9, 17, 51, 153, 409, 1227, 3323, 3681, 6953, 9969, 20859, 29907, 56491, 62577, 169473, 508419, 1359107, 4077321, 12231963, 23104819, 69314457, 207943371]

約数ペア:

[(1, 207943371), (3, 69314457), (9, 23104819), (17, 12231963), (51, 4077321), (153, 1359107), (409, 508419), (1227, 169473), (3323, 62577), (3681, 56491), (6953, 29907), (9969, 20859)]