553236321

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 882064512

約数和(自身を除く): 328828191

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 121, 187, 363, 407, 561, 629, 1221, 1887, 2057, 2423, 4477, 6171, 6919, 7269, 13431, 20757, 26653, 41191, 76109, 79959, 89651, 123573, 228327, 268953, 293183, 453101, 879549, 986161, 1359303, 1524067, 2958483, 4572201, 4984111, 10847771, 14952333, 16764737, 32543313, 50294211, 184412107, 553236321]

約数ペア:

[(1, 553236321), (3, 184412107), (11, 50294211), (17, 32543313), (33, 16764737), (37, 14952333), (51, 10847771), (111, 4984111), (121, 4572201), (187, 2958483), (363, 1524067), (407, 1359303), (561, 986161), (629, 879549), (1221, 453101), (1887, 293183), (2057, 268953), (2423, 228327), (4477, 123573), (6171, 89651), (6919, 79959), (7269, 76109), (13431, 41191), (20757, 26653)]