538793469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{136993}}^1$

素因数の和:137041

約数の個数: 24

約数和(自身を含む): 854842560

約数和(自身を除く): 316049091

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 136993, 410979, 1232937, 2602867, 3150839, 7808601, 9452517, 23425803, 28357551, 59865941, 179597823, 538793469]

約数ペア:

[(1, 538793469), (3, 179597823), (9, 59865941), (19, 28357551), (23, 23425803), (57, 9452517), (69, 7808601), (171, 3150839), (207, 2602867), (437, 1232937), (1311, 410979), (3933, 136993)]