87563343

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 57225777

約数列:

[1, 3, 7, 19, 21, 49, 57, 107, 133, 147, 293, 321, 399, 749, 879, 931, 2033, 2051, 2247, 2793, 5243, 5567, 6099, 6153, 14231, 14357, 15729, 16701, 31351, 38969, 42693, 43071, 94053, 99617, 116907, 219457, 272783, 298851, 595669, 658371, 818349, 1536199, 1787007, 4169683, 4608597, 12509049, 29187781, 87563343]

約数ペア:

[(1, 87563343), (3, 29187781), (7, 12509049), (19, 4608597), (21, 4169683), (49, 1787007), (57, 1536199), (107, 818349), (133, 658371), (147, 595669), (293, 298851), (321, 272783), (399, 219457), (749, 116907), (879, 99617), (931, 94053), (2033, 43071), (2051, 42693), (2247, 38969), (2793, 31351), (5243, 16701), (5567, 15729), (6099, 14357), (6153, 14231)]