40381659

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{17191}}^1$

素因数の和:17232

約数の個数: 20

約数和(自身を含む): 62406960

約数和(自身を除く): 22025301

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 17191, 51573, 154719, 464157, 498539, 1392471, 1495617, 4486851, 13460553, 40381659]

約数ペア:

[(1, 40381659), (3, 13460553), (9, 4486851), (27, 1495617), (29, 1392471), (81, 498539), (87, 464157), (261, 154719), (783, 51573), (2349, 17191)]