207135063

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{54409}}^1$

素因数の和:54468

約数の個数: 20

約数和(自身を含む): 316013280

約数和(自身を除く): 108878217

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 54409, 163227, 489681, 1469043, 2557223, 4407129, 7671669, 23015007, 69045021, 207135063]

約数ペア:

[(1, 207135063), (3, 69045021), (9, 23015007), (27, 7671669), (47, 4407129), (81, 2557223), (141, 1469043), (423, 489681), (1269, 163227), (3807, 54409)]