13047993

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 11282247

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 131, 153, 189, 217, 279, 357, 393, 459, 527, 651, 837, 917, 1071, 1179, 1581, 1953, 2227, 2751, 3213, 3537, 3689, 4061, 4743, 5859, 6681, 8253, 11067, 12183, 14229, 15589, 20043, 24759, 28427, 33201, 36549, 46767, 60129, 69037, 85281, 99603, 109647, 140301, 207111, 255843, 420903, 483259, 621333, 767529, 1449777, 1863999, 4349331, 13047993]

約数ペア:

[(1, 13047993), (3, 4349331), (7, 1863999), (9, 1449777), (17, 767529), (21, 621333), (27, 483259), (31, 420903), (51, 255843), (63, 207111), (93, 140301), (119, 109647), (131, 99603), (153, 85281), (189, 69037), (217, 60129), (279, 46767), (357, 36549), (393, 33201), (459, 28427), (527, 24759), (651, 20043), (837, 15589), (917, 14229), (1071, 12183), (1179, 11067), (1581, 8253), (1953, 6681), (2227, 5859), (2751, 4743), (3213, 4061), (3537, 3689)]