50475321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 81978624

約数和(自身を除く): 31503303

約数列:

[1, 3, 9, 13, 39, 47, 67, 117, 137, 141, 201, 411, 423, 603, 611, 871, 1233, 1781, 1833, 2613, 3149, 5343, 5499, 6439, 7839, 9179, 9447, 16029, 19317, 27537, 28341, 40937, 57951, 82611, 83707, 119327, 122811, 251121, 357981, 368433, 431413, 753363, 1073943, 1294239, 3882717, 5608369, 16825107, 50475321]

約数ペア:

[(1, 50475321), (3, 16825107), (9, 5608369), (13, 3882717), (39, 1294239), (47, 1073943), (67, 753363), (117, 431413), (137, 368433), (141, 357981), (201, 251121), (411, 122811), (423, 119327), (603, 83707), (611, 82611), (871, 57951), (1233, 40937), (1781, 28341), (1833, 27537), (2613, 19317), (3149, 16029), (5343, 9447), (5499, 9179), (6439, 7839)]