15318153

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:966

約数の個数: 20

約数和(自身を含む): 22998228

約数和(自身を除く): 7680075

約数列:

[1, 3, 9, 27, 81, 281, 673, 843, 2019, 2529, 6057, 7587, 18171, 22761, 54513, 189113, 567339, 1702017, 5106051, 15318153]

約数ペア:

[(1, 15318153), (3, 5106051), (9, 1702017), (27, 567339), (81, 189113), (281, 54513), (673, 22761), (843, 18171), (2019, 7587), (2529, 6057)]