49908573

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 90211680

約数和(自身を除く): 40303107

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 157, 169, 171, 209, 247, 429, 471, 507, 627, 741, 1287, 1413, 1521, 1727, 1859, 1881, 2041, 2223, 2717, 2983, 3211, 5181, 5577, 6123, 8151, 8949, 9633, 15543, 16731, 18369, 22451, 24453, 26533, 26847, 28899, 32813, 35321, 38779, 67353, 79599, 98439, 105963, 116337, 202059, 238797, 291863, 295317, 317889, 349011, 426569, 504127, 875589, 1279707, 1512381, 2626767, 3839121, 4537143, 5545397, 16636191, 49908573]

約数ペア:

[(1, 49908573), (3, 16636191), (9, 5545397), (11, 4537143), (13, 3839121), (19, 2626767), (33, 1512381), (39, 1279707), (57, 875589), (99, 504127), (117, 426569), (143, 349011), (157, 317889), (169, 295317), (171, 291863), (209, 238797), (247, 202059), (429, 116337), (471, 105963), (507, 98439), (627, 79599), (741, 67353), (1287, 38779), (1413, 35321), (1521, 32813), (1727, 28899), (1859, 26847), (1881, 26533), (2041, 24453), (2223, 22451), (2717, 18369), (2983, 16731), (3211, 15543), (5181, 9633), (5577, 8949), (6123, 8151)]