38690487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 29047113

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 79, 97, 99, 153, 187, 237, 291, 297, 459, 561, 711, 869, 873, 1067, 1343, 1649, 1683, 2133, 2607, 2619, 3201, 4029, 4947, 5049, 7663, 7821, 9603, 12087, 14773, 14841, 18139, 22989, 23463, 28809, 36261, 44319, 44523, 54417, 68967, 84293, 130271, 132957, 163251, 206901, 252879, 390813, 398871, 489753, 758637, 1172439, 1432981, 2275911, 3517317, 4298943, 12896829, 38690487]

約数ペア:

[(1, 38690487), (3, 12896829), (9, 4298943), (11, 3517317), (17, 2275911), (27, 1432981), (33, 1172439), (51, 758637), (79, 489753), (97, 398871), (99, 390813), (153, 252879), (187, 206901), (237, 163251), (291, 132957), (297, 130271), (459, 84293), (561, 68967), (711, 54417), (869, 44523), (873, 44319), (1067, 36261), (1343, 28809), (1649, 23463), (1683, 22989), (2133, 18139), (2607, 14841), (2619, 14773), (3201, 12087), (4029, 9603), (4947, 7821), (5049, 7663)]