56691927

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 86443200

約数和(自身を除く): 29751273

約数列:

[1, 3, 9, 27, 53, 159, 173, 229, 477, 519, 687, 1431, 1557, 2061, 4671, 6183, 9169, 12137, 27507, 36411, 39617, 82521, 109233, 118851, 247563, 327699, 356553, 1069659, 2099701, 6299103, 18897309, 56691927]

約数ペア:

[(1, 56691927), (3, 18897309), (9, 6299103), (27, 2099701), (53, 1069659), (159, 356553), (173, 327699), (229, 247563), (477, 118851), (519, 109233), (687, 82521), (1431, 39617), (1557, 36411), (2061, 27507), (4671, 12137), (6183, 9169)]