38843217

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19933

約数の個数: 24

約数和(自身を含む): 66193920

約数和(自身を除く): 27350703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 19889, 59667, 139223, 179001, 417669, 616559, 1253007, 1849677, 4315913, 5549031, 12947739, 38843217]

約数ペア:

[(1, 38843217), (3, 12947739), (7, 5549031), (9, 4315913), (21, 1849677), (31, 1253007), (63, 616559), (93, 417669), (217, 179001), (279, 139223), (651, 59667), (1953, 19889)]