27640026

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 61461504

約数和(自身を除く): 33821478

約数列:

[1, 2, 3, 6, 9, 18, 107, 113, 127, 214, 226, 254, 321, 339, 381, 642, 678, 762, 963, 1017, 1143, 1926, 2034, 2286, 12091, 13589, 14351, 24182, 27178, 28702, 36273, 40767, 43053, 72546, 81534, 86106, 108819, 122301, 129159, 217638, 244602, 258318, 1535557, 3071114, 4606671, 9213342, 13820013, 27640026]

約数ペア:

[(1, 27640026), (2, 13820013), (3, 9213342), (6, 4606671), (9, 3071114), (18, 1535557), (107, 258318), (113, 244602), (127, 217638), (214, 129159), (226, 122301), (254, 108819), (321, 86106), (339, 81534), (381, 72546), (642, 43053), (678, 40767), (762, 36273), (963, 28702), (1017, 27178), (1143, 24182), (1926, 14351), (2034, 13589), (2286, 12091)]