243421578

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{12487}}^1$

素因数の和:12536

約数の個数: 48

約数和(自身を含む): 570951360

約数和(自身を除く): 327529782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 2166, 3249, 6498, 9747, 12487, 19494, 24974, 37461, 74922, 112383, 224766, 237253, 337149, 474506, 674298, 711759, 1423518, 2135277, 4270554, 4507807, 6405831, 9015614, 12811662, 13523421, 27046842, 40570263, 81140526, 121710789, 243421578]

約数ペア:

[(1, 243421578), (2, 121710789), (3, 81140526), (6, 40570263), (9, 27046842), (18, 13523421), (19, 12811662), (27, 9015614), (38, 6405831), (54, 4507807), (57, 4270554), (114, 2135277), (171, 1423518), (342, 711759), (361, 674298), (513, 474506), (722, 337149), (1026, 237253), (1083, 224766), (2166, 112383), (3249, 74922), (6498, 37461), (9747, 24974), (12487, 19494)]