187331331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 92604669

約数列:

[1, 3, 11, 33, 47, 141, 269, 449, 517, 807, 1347, 1551, 2959, 4939, 8877, 12643, 14817, 21103, 37929, 63309, 120781, 139073, 232133, 362343, 417219, 696399, 1328591, 3985773, 5676707, 17030121, 62443777, 187331331]

約数ペア:

[(1, 187331331), (3, 62443777), (11, 17030121), (33, 5676707), (47, 3985773), (141, 1328591), (269, 696399), (449, 417219), (517, 362343), (807, 232133), (1347, 139073), (1551, 120781), (2959, 63309), (4939, 37929), (8877, 21103), (12643, 14817)]