30987549

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67511}}^1$

素因数の和:67537

約数の個数: 16

約数和(自身を含む): 48608640

約数和(自身を除く): 17621091

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67511, 202533, 607599, 1147687, 1822797, 3443061, 10329183, 30987549]

約数ペア:

[(1, 30987549), (3, 10329183), (9, 3443061), (17, 1822797), (27, 1147687), (51, 607599), (153, 202533), (459, 67511)]