297788271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 442713600

約数和(自身を除く): 144925329

約数列:

[1, 3, 11, 33, 71, 149, 213, 447, 781, 853, 1639, 2343, 2559, 4917, 9383, 10579, 28149, 31737, 60563, 116369, 127097, 181689, 349107, 381291, 666193, 1398067, 1998579, 4194201, 9023887, 27071661, 99262757, 297788271]

約数ペア:

[(1, 297788271), (3, 99262757), (11, 27071661), (33, 9023887), (71, 4194201), (149, 1998579), (213, 1398067), (447, 666193), (781, 381291), (853, 349107), (1639, 181689), (2343, 127097), (2559, 116369), (4917, 60563), (9383, 31737), (10579, 28149)]