1977261

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 3128160

約数和(自身を除く): 1150899

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 419, 429, 1257, 1573, 4609, 4719, 5447, 13827, 16341, 50699, 59917, 152097, 179751, 659087, 1977261]

約数ペア:

[(1, 1977261), (3, 659087), (11, 179751), (13, 152097), (33, 59917), (39, 50699), (121, 16341), (143, 13827), (363, 5447), (419, 4719), (429, 4609), (1257, 1573)]