8740437

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 4392363

約数列:

[1, 3, 19, 23, 57, 59, 69, 113, 177, 339, 437, 1121, 1311, 1357, 2147, 2599, 3363, 4071, 6441, 6667, 7797, 20001, 25783, 49381, 77349, 126673, 148143, 153341, 380019, 460023, 2913479, 8740437]

約数ペア:

[(1, 8740437), (3, 2913479), (19, 460023), (23, 380019), (57, 153341), (59, 148143), (69, 126673), (113, 77349), (177, 49381), (339, 25783), (437, 20001), (1121, 7797), (1311, 6667), (1357, 6441), (2147, 4071), (2599, 3363)]