16345989

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 27002880

約数和(自身を除く): 10656891

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1171, 1269, 1551, 3513, 4653, 10539, 12881, 13959, 31617, 38643, 55037, 115929, 165111, 347787, 495333, 605407, 1485999, 1816221, 5448663, 16345989]

約数ペア:

[(1, 16345989), (3, 5448663), (9, 1816221), (11, 1485999), (27, 605407), (33, 495333), (47, 347787), (99, 165111), (141, 115929), (297, 55037), (423, 38643), (517, 31617), (1171, 13959), (1269, 12881), (1551, 10539), (3513, 4653)]