13388673

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 7053567

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 337, 697, 779, 969, 1011, 2091, 2337, 5729, 6403, 13243, 13817, 17187, 19209, 39729, 41451, 108851, 234889, 262523, 326553, 704667, 787569, 4462891, 13388673]

約数ペア:

[(1, 13388673), (3, 4462891), (17, 787569), (19, 704667), (41, 326553), (51, 262523), (57, 234889), (123, 108851), (323, 41451), (337, 39729), (697, 19209), (779, 17187), (969, 13817), (1011, 13243), (2091, 6403), (2337, 5729)]