27873654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 61461504

約数和(自身を除く): 33587850

約数列:

[1, 2, 3, 6, 23, 37, 46, 53, 69, 74, 103, 106, 111, 138, 159, 206, 222, 309, 318, 618, 851, 1219, 1702, 1961, 2369, 2438, 2553, 3657, 3811, 3922, 4738, 5106, 5459, 5883, 7107, 7314, 7622, 10918, 11433, 11766, 14214, 16377, 22866, 32754, 45103, 87653, 90206, 125557, 135309, 175306, 201983, 251114, 262959, 270618, 376671, 403966, 525918, 605949, 753342, 1211898, 4645609, 9291218, 13936827, 27873654]

約数ペア:

[(1, 27873654), (2, 13936827), (3, 9291218), (6, 4645609), (23, 1211898), (37, 753342), (46, 605949), (53, 525918), (69, 403966), (74, 376671), (103, 270618), (106, 262959), (111, 251114), (138, 201983), (159, 175306), (206, 135309), (222, 125557), (309, 90206), (318, 87653), (618, 45103), (851, 32754), (1219, 22866), (1702, 16377), (1961, 14214), (2369, 11766), (2438, 11433), (2553, 10918), (3657, 7622), (3811, 7314), (3922, 7107), (4738, 5883), (5106, 5459)]