90678861

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15817}}^1$

素因数の和:15850

約数の個数: 36

約数和(自身を含む): 164095932

約数和(自身を除く): 73417071

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 15817, 47451, 110719, 142353, 205621, 332157, 616863, 775033, 996471, 1439347, 1850589, 2325099, 4318041, 6975297, 10075429, 12954123, 30226287, 90678861]

約数ペア:

[(1, 90678861), (3, 30226287), (7, 12954123), (9, 10075429), (13, 6975297), (21, 4318041), (39, 2325099), (49, 1850589), (63, 1439347), (91, 996471), (117, 775033), (147, 616863), (273, 332157), (441, 205621), (637, 142353), (819, 110719), (1911, 47451), (5733, 15817)]