1566297729

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{62987}}^1$

素因数の和:63306

約数の個数: 20

約数和(自身を含む): 2347436784

約数和(自身を除く): 781139055

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 24867, 62987, 188961, 566883, 1700649, 5101947, 19337009, 58011027, 174033081, 522099243, 1566297729]

約数ペア:

[(1, 1566297729), (3, 522099243), (9, 174033081), (27, 58011027), (81, 19337009), (307, 5101947), (921, 1700649), (2763, 566883), (8289, 188961), (24867, 62987)]