68146701

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10841

約数の個数: 24

約数和(自身を含む): 108165024

約数和(自身を除く): 40018323

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 10781, 32343, 75467, 226401, 463583, 528269, 1390749, 1584807, 3245081, 9735243, 22715567, 68146701]

約数ペア:

[(1, 68146701), (3, 22715567), (7, 9735243), (21, 3245081), (43, 1584807), (49, 1390749), (129, 528269), (147, 463583), (301, 226401), (903, 75467), (2107, 32343), (6321, 10781)]