38987649

素因数分解:

$3^7\times {\mathrm{17827}}^1$

素因数の和:17848

約数の個数: 16

約数和(自身を含む): 58475840

約数和(自身を除く): 19488191

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 17827, 53481, 160443, 481329, 1443987, 4331961, 12995883, 38987649]

約数ペア:

[(1, 38987649), (3, 12995883), (9, 4331961), (27, 1443987), (81, 481329), (243, 160443), (729, 53481), (2187, 17827)]