238912983

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{14249}}^1$

素因数の和:14290

約数の個数: 28

約数和(自身を含む): 373806000

約数和(自身を除く): 134893017

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 14249, 16767, 42747, 128241, 327727, 384723, 983181, 1154169, 2949543, 3462507, 8848629, 10387521, 26545887, 79637661, 238912983]

約数ペア:

[(1, 238912983), (3, 79637661), (9, 26545887), (23, 10387521), (27, 8848629), (69, 3462507), (81, 2949543), (207, 1154169), (243, 983181), (621, 384723), (729, 327727), (1863, 128241), (5589, 42747), (14249, 16767)]