193597479

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 324864000

約数和(自身を除く): 131266521

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 79, 153, 171, 237, 281, 323, 459, 513, 711, 843, 969, 1343, 1501, 2133, 2529, 2907, 4029, 4503, 4777, 5339, 7587, 8721, 12087, 13509, 14331, 16017, 22199, 25517, 36261, 40527, 42993, 48051, 66597, 76551, 90763, 128979, 144153, 199791, 229653, 272289, 377383, 421781, 599373, 688959, 816867, 1132149, 1265343, 2450601, 3396447, 3796029, 7170277, 10189341, 11388087, 21510831, 64532493, 193597479]

約数ペア:

[(1, 193597479), (3, 64532493), (9, 21510831), (17, 11388087), (19, 10189341), (27, 7170277), (51, 3796029), (57, 3396447), (79, 2450601), (153, 1265343), (171, 1132149), (237, 816867), (281, 688959), (323, 599373), (459, 421781), (513, 377383), (711, 272289), (843, 229653), (969, 199791), (1343, 144153), (1501, 128979), (2133, 90763), (2529, 76551), (2907, 66597), (4029, 48051), (4503, 42993), (4777, 40527), (5339, 36261), (7587, 25517), (8721, 22199), (12087, 16017), (13509, 14331)]