68144937

素因数分解:

$3^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{929}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 106020000

約数和(自身を除く): 37875063

約数列:

[1, 3, 7, 21, 49, 147, 499, 929, 1497, 2787, 3493, 6503, 10479, 19509, 24451, 45521, 73353, 136563, 463571, 1390713, 3244997, 9734991, 22714979, 68144937]

約数ペア:

[(1, 68144937), (3, 22714979), (7, 9734991), (21, 3244997), (49, 1390713), (147, 463571), (499, 136563), (929, 73353), (1497, 45521), (2787, 24451), (3493, 19509), (6503, 10479)]