11987487

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{8377}}^1$

素因数の和:8439

約数の個数: 16

約数和(自身を含む): 18096480

約数和(自身を除く): 6108993

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 8377, 25131, 75393, 226179, 443981, 1331943, 3995829, 11987487]

約数ペア:

[(1, 11987487), (3, 3995829), (9, 1331943), (27, 443981), (53, 226179), (159, 75393), (477, 25131), (1431, 8377)]