826288419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{180137}}^1$

素因数の和:180290

約数の個数: 16

約数和(自身を含む): 1210527360

約数和(自身を除く): 384238941

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 180137, 540411, 1981507, 5944521, 25039043, 75117129, 275429473, 826288419]

約数ペア:

[(1, 826288419), (3, 275429473), (11, 75117129), (33, 25039043), (139, 5944521), (417, 1981507), (1529, 540411), (4587, 180137)]