550304586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{138337}}^1$

素因数の和:138375

約数の個数: 48

約数和(自身を含む): 1359585864

約数和(自身を除く): 809281278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 138337, 276674, 415011, 830022, 1245033, 1798381, 2351729, 2490066, 3596762, 4703458, 5395143, 7055187, 10790286, 14110374, 16185429, 21165561, 30572477, 32370858, 42331122, 61144954, 91717431, 183434862, 275152293, 550304586]

約数ペア:

[(1, 550304586), (2, 275152293), (3, 183434862), (6, 91717431), (9, 61144954), (13, 42331122), (17, 32370858), (18, 30572477), (26, 21165561), (34, 16185429), (39, 14110374), (51, 10790286), (78, 7055187), (102, 5395143), (117, 4703458), (153, 3596762), (221, 2490066), (234, 2351729), (306, 1798381), (442, 1245033), (663, 830022), (1326, 415011), (1989, 276674), (3978, 138337)]