49443681

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 80317440

約数和(自身を除く): 30873759

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1493, 1577, 1743, 4479, 4731, 10451, 11039, 28367, 31353, 33117, 85101, 123919, 198569, 371757, 595707, 867433, 2354461, 2602299, 7063383, 16481227, 49443681]

約数ペア:

[(1, 49443681), (3, 16481227), (7, 7063383), (19, 2602299), (21, 2354461), (57, 867433), (83, 595707), (133, 371757), (249, 198569), (399, 123919), (581, 85101), (1493, 33117), (1577, 31353), (1743, 28367), (4479, 11039), (4731, 10451)]