2100081573

素因数分解:

$3^5\times {\mathrm{509}}^1\times {\mathrm{16979}}^1$

素因数の和:17503

約数の個数: 24

約数和(自身を含む): 3152167200

約数和(自身を除く): 1052085627

約数列:

[1, 3, 9, 27, 81, 243, 509, 1527, 4581, 13743, 16979, 41229, 50937, 123687, 152811, 458433, 1375299, 4125897, 8642311, 25926933, 77780799, 233342397, 700027191, 2100081573]

約数ペア:

[(1, 2100081573), (3, 700027191), (9, 233342397), (27, 77780799), (81, 25926933), (243, 8642311), (509, 4125897), (1527, 1375299), (4581, 458433), (13743, 152811), (16979, 123687), (41229, 50937)]