38943909

素因数分解:

$3^7\times {\mathrm{17807}}^1$

素因数の和:17828

約数の個数: 16

約数和(自身を含む): 58410240

約数和(自身を除く): 19466331

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 17807, 53421, 160263, 480789, 1442367, 4327101, 12981303, 38943909]

約数ペア:

[(1, 38943909), (3, 12981303), (9, 4327101), (27, 1442367), (81, 480789), (243, 160263), (729, 53421), (2187, 17807)]