193896243

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 298771200

約数和(自身を除く): 104874957

約数列:

[1, 3, 9, 37, 59, 71, 111, 139, 177, 213, 333, 417, 531, 639, 1251, 2183, 2627, 4189, 5143, 6549, 7881, 8201, 9869, 12567, 15429, 19647, 23643, 24603, 29607, 37701, 46287, 73809, 88821, 154993, 303437, 365153, 464979, 582271, 910311, 1095459, 1394937, 1746813, 2730933, 3286377, 5240439, 21544027, 64632081, 193896243]

約数ペア:

[(1, 193896243), (3, 64632081), (9, 21544027), (37, 5240439), (59, 3286377), (71, 2730933), (111, 1746813), (139, 1394937), (177, 1095459), (213, 910311), (333, 582271), (417, 464979), (531, 365153), (639, 303437), (1251, 154993), (2183, 88821), (2627, 73809), (4189, 46287), (5143, 37701), (6549, 29607), (7881, 24603), (8201, 23643), (9869, 19647), (12567, 15429)]