15990081

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{18443}}^1$

素因数の和:18480

約数の個数: 12

約数和(自身を含む): 22649232

約数和(自身を除く): 6659151

約数列:

[1, 3, 17, 51, 289, 867, 18443, 55329, 313531, 940593, 5330027, 15990081]

約数ペア:

[(1, 15990081), (3, 5330027), (17, 940593), (51, 313531), (289, 55329), (867, 18443)]