2894985981

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 4707590400

約数和(自身を除く): 1812604419

約数列:

[1, 3, 9, 17, 27, 51, 53, 59, 153, 159, 177, 459, 477, 531, 901, 1003, 1431, 1593, 2017, 2703, 3009, 3127, 6051, 8109, 9027, 9381, 18153, 24327, 27081, 28143, 34289, 53159, 54459, 84429, 102867, 106901, 119003, 159477, 308601, 320703, 357009, 478431, 925803, 962109, 1071027, 1435293, 1817317, 2023051, 2886327, 3213081, 5451951, 6069153, 6307159, 16355853, 18207459, 18921477, 49067559, 54622377, 56764431, 107221703, 170293293, 321665109, 964995327, 2894985981]

約数ペア:

[(1, 2894985981), (3, 964995327), (9, 321665109), (17, 170293293), (27, 107221703), (51, 56764431), (53, 54622377), (59, 49067559), (153, 18921477), (159, 18207459), (177, 16355853), (459, 6307159), (477, 6069153), (531, 5451951), (901, 3213081), (1003, 2886327), (1431, 2023051), (1593, 1817317), (2017, 1435293), (2703, 1071027), (3009, 962109), (3127, 925803), (6051, 478431), (8109, 357009), (9027, 320703), (9381, 308601), (18153, 159477), (24327, 119003), (27081, 106901), (28143, 102867), (34289, 84429), (53159, 54459)]