51453549

素因数分解:

$3^7\times 7^1\times {\mathrm{3361}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 88218880

約数和(自身を除く): 36765331

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 3361, 5103, 10083, 15309, 23527, 30249, 70581, 90747, 211743, 272241, 635229, 816723, 1905687, 2450169, 5717061, 7350507, 17151183, 51453549]

約数ペア:

[(1, 51453549), (3, 17151183), (7, 7350507), (9, 5717061), (21, 2450169), (27, 1905687), (63, 816723), (81, 635229), (189, 272241), (243, 211743), (567, 90747), (729, 70581), (1701, 30249), (2187, 23527), (3361, 15309), (5103, 10083)]