156909861018

素因数分解:

$2^1\times 3^4\times {\mathrm{968579389}}^1$

素因数の和:968579403

約数の個数: 20

約数和(自身を含む): 351594318570

約数和(自身を除く): 194684457552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 968579389, 1937158778, 2905738167, 5811476334, 8717214501, 17434429002, 26151643503, 52303287006, 78454930509, 156909861018]

約数ペア:

[(1, 156909861018), (2, 78454930509), (3, 52303287006), (6, 26151643503), (9, 17434429002), (18, 8717214501), (27, 5811476334), (54, 2905738167), (81, 1937158778), (162, 968579389)]