2082609

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 18

約数和(自身を含む): 3179826

約数和(自身を除く): 1097217

約数列:

[1, 3, 9, 19, 57, 171, 361, 641, 1083, 1923, 3249, 5769, 12179, 36537, 109611, 231401, 694203, 2082609]

約数ペア:

[(1, 2082609), (3, 694203), (9, 231401), (19, 109611), (57, 36537), (171, 12179), (361, 5769), (641, 3249), (1083, 1923)]