2155201911

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{29531}}^1$

素因数の和:29613

約数の個数: 40

約数和(自身を含む): 3473317584

約数和(自身を除く): 1318115673

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 459, 477, 901, 1377, 1431, 2703, 4293, 8109, 24327, 29531, 72981, 88593, 265779, 502027, 797337, 1506081, 1565143, 2392011, 4518243, 4695429, 13554729, 14086287, 26607431, 40664187, 42258861, 79822293, 126776583, 239466879, 718400637, 2155201911]

約数ペア:

[(1, 2155201911), (3, 718400637), (9, 239466879), (17, 126776583), (27, 79822293), (51, 42258861), (53, 40664187), (81, 26607431), (153, 14086287), (159, 13554729), (459, 4695429), (477, 4518243), (901, 2392011), (1377, 1565143), (1431, 1506081), (2703, 797337), (4293, 502027), (8109, 265779), (24327, 88593), (29531, 72981)]