208673883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{49019}}^1$

素因数の和:49079

約数の個数: 24

約数和(自身を含む): 336473280

約数和(自身を除く): 127799397

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 49019, 147057, 441171, 539209, 1617627, 2107817, 4852881, 6323451, 18970353, 23185987, 69557961, 208673883]

約数ペア:

[(1, 208673883), (3, 69557961), (9, 23185987), (11, 18970353), (33, 6323451), (43, 4852881), (99, 2107817), (129, 1617627), (387, 539209), (473, 441171), (1419, 147057), (4257, 49019)]