13557279

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 20237440

約数和(自身を除く): 6680161

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 823, 867, 969, 2469, 5491, 13991, 15637, 16473, 41973, 46911, 237847, 265829, 713541, 797487, 4519093, 13557279]

約数ペア:

[(1, 13557279), (3, 4519093), (17, 797487), (19, 713541), (51, 265829), (57, 237847), (289, 46911), (323, 41973), (823, 16473), (867, 15637), (969, 13991), (2469, 5491)]