12981303

素因数分解:

$3^6\times {\mathrm{17807}}^1$

素因数の和:17825

約数の個数: 14

約数和(自身を含む): 19464144

約数和(自身を除く): 6482841

約数列:

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

約数ペア:

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