128412918

素因数分解:

$2^1\times 3^3\times {\mathrm{727}}^1\times {\mathrm{3271}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 285841920

約数和(自身を除く): 157429002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 727, 1454, 2181, 3271, 4362, 6542, 6543, 9813, 13086, 19626, 19629, 29439, 39258, 58878, 88317, 176634, 2378017, 4756034, 7134051, 14268102, 21402153, 42804306, 64206459, 128412918]

約数ペア:

[(1, 128412918), (2, 64206459), (3, 42804306), (6, 21402153), (9, 14268102), (18, 7134051), (27, 4756034), (54, 2378017), (727, 176634), (1454, 88317), (2181, 58878), (3271, 39258), (4362, 29439), (6542, 19629), (6543, 19626), (9813, 13086)]