242545887

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{472799}}^1$

素因数の和:472827

約数の個数: 16

約数和(自身を含む): 378240000

約数和(自身を除く): 135694113

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 472799, 1418397, 4255191, 8983181, 12765573, 26949543, 80848629, 242545887]

約数ペア:

[(1, 242545887), (3, 80848629), (9, 26949543), (19, 12765573), (27, 8983181), (57, 4255191), (171, 1418397), (513, 472799)]