61546563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 100638720

約数和(自身を除く): 39092157

約数列:

[1, 3, 9, 13, 31, 39, 71, 93, 117, 213, 239, 279, 403, 639, 717, 923, 1209, 2151, 2201, 2769, 3107, 3627, 6603, 7409, 8307, 9321, 16969, 19809, 22227, 27963, 28613, 50907, 66681, 85839, 96317, 152721, 220597, 257517, 288951, 526039, 661791, 866853, 1578117, 1985373, 4734351, 6838507, 20515521, 61546563]

約数ペア:

[(1, 61546563), (3, 20515521), (9, 6838507), (13, 4734351), (31, 1985373), (39, 1578117), (71, 866853), (93, 661791), (117, 526039), (213, 288951), (239, 257517), (279, 220597), (403, 152721), (639, 96317), (717, 85839), (923, 66681), (1209, 50907), (2151, 28613), (2201, 27963), (2769, 22227), (3107, 19809), (3627, 16969), (6603, 9321), (7409, 8307)]