193684113

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2207}}^1$

素因数の和:2426

約数の個数: 36

約数和(自身を含む): 327225600

約数和(自身を除く): 133541487

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 441, 597, 1393, 1791, 2207, 4179, 6621, 9751, 12537, 15449, 19863, 29253, 46347, 87759, 108143, 139041, 324429, 439193, 973287, 1317579, 3074351, 3952737, 9223053, 21520457, 27669159, 64561371, 193684113]

約数ペア:

[(1, 193684113), (3, 64561371), (7, 27669159), (9, 21520457), (21, 9223053), (49, 3952737), (63, 3074351), (147, 1317579), (199, 973287), (441, 439193), (597, 324429), (1393, 139041), (1791, 108143), (2207, 87759), (4179, 46347), (6621, 29253), (9751, 19863), (12537, 15449)]