177520977

素因数分解:

$3^9\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 276344640

約数和(自身を除く): 98823663

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 311, 729, 783, 933, 2187, 2349, 2799, 6561, 7047, 8397, 9019, 19683, 21141, 25191, 27057, 63423, 75573, 81171, 190269, 226719, 243513, 570807, 680157, 730539, 2040471, 2191617, 6121413, 6574851, 19724553, 59173659, 177520977]

約数ペア:

[(1, 177520977), (3, 59173659), (9, 19724553), (27, 6574851), (29, 6121413), (81, 2191617), (87, 2040471), (243, 730539), (261, 680157), (311, 570807), (729, 243513), (783, 226719), (933, 190269), (2187, 81171), (2349, 75573), (2799, 63423), (6561, 27057), (7047, 25191), (8397, 21141), (9019, 19683)]