67786281

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{132137}}^1$

素因数の和:132165

約数の個数: 16

約数和(自身を含む): 105710400

約数和(自身を除く): 37924119

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 132137, 396411, 1189233, 2510603, 3567699, 7531809, 22595427, 67786281]

約数ペア:

[(1, 67786281), (3, 22595427), (9, 7531809), (19, 3567699), (27, 2510603), (57, 1189233), (171, 396411), (513, 132137)]