5208147

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 9113520

約数和(自身を除く): 3905373

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 229, 361, 399, 687, 1083, 1197, 1603, 2061, 2527, 3249, 4351, 4809, 7581, 13053, 14427, 22743, 30457, 39159, 82669, 91371, 248007, 274113, 578683, 744021, 1736049, 5208147]

約数ペア:

[(1, 5208147), (3, 1736049), (7, 744021), (9, 578683), (19, 274113), (21, 248007), (57, 91371), (63, 82669), (133, 39159), (171, 30457), (229, 22743), (361, 14427), (399, 13053), (687, 7581), (1083, 4809), (1197, 4351), (1603, 3249), (2061, 2527)]