1243281609

素因数分解:

$3^3\times {\mathrm{857}}^1\times {\mathrm{53731}}^1$

素因数の和:54597

約数の個数: 16

約数和(自身を含む): 1844082240

約数和(自身を除く): 600800631

約数列:

[1, 3, 9, 27, 857, 2571, 7713, 23139, 53731, 161193, 483579, 1450737, 46047467, 138142401, 414427203, 1243281609]

約数ペア:

[(1, 1243281609), (3, 414427203), (9, 138142401), (27, 46047467), (857, 1450737), (2571, 483579), (7713, 161193), (23139, 53731)]