13942881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{17807}}^1$

素因数の和:17845

約数の個数: 16

約数和(自身を含む): 21369600

約数和(自身を除く): 7426719

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 17807, 53421, 160263, 480789, 516403, 1549209, 4647627, 13942881]

約数ペア:

[(1, 13942881), (3, 4647627), (9, 1549209), (27, 516403), (29, 480789), (87, 160263), (261, 53421), (783, 17807)]