1949804919

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71999}}^1$

素因数の和:72084

約数の個数: 32

約数和(自身を含む): 3110400000

約数和(自身を除く): 1160595081

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 3009, 9027, 27081, 71999, 215997, 647991, 1223983, 1943973, 3671949, 4247941, 11015847, 12743823, 33047541, 38231469, 72214997, 114694407, 216644991, 649934973, 1949804919]

約数ペア:

[(1, 1949804919), (3, 649934973), (9, 216644991), (17, 114694407), (27, 72214997), (51, 38231469), (59, 33047541), (153, 12743823), (177, 11015847), (459, 4247941), (531, 3671949), (1003, 1943973), (1593, 1223983), (3009, 647991), (9027, 215997), (27081, 71999)]