128520702

素因数分解:

$2^1\times 3^3\times {\mathrm{2380013}}^1$

素因数の和:2380024

約数の個数: 16

約数和(自身を含む): 285601680

約数和(自身を除く): 157080978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2380013, 4760026, 7140039, 14280078, 21420117, 42840234, 64260351, 128520702]

約数ペア:

[(1, 128520702), (2, 64260351), (3, 42840234), (6, 21420117), (9, 14280078), (18, 7140039), (27, 4760026), (54, 2380013)]