293402007

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{157489}}^1$

素因数の和:157524

約数の個数: 20

約数和(自身を含む): 457350960

約数和(自身を除く): 163948953

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 157489, 472467, 1417401, 3622247, 4252203, 10866741, 12756609, 32600223, 97800669, 293402007]

約数ペア:

[(1, 293402007), (3, 97800669), (9, 32600223), (23, 12756609), (27, 10866741), (69, 4252203), (81, 3622247), (207, 1417401), (621, 472467), (1863, 157489)]