1997298

素因数分解:

$2^1\times 3^4\times {\mathrm{12329}}^1$

素因数の和:12343

約数の個数: 20

約数和(自身を含む): 4475790

約数和(自身を除く): 2478492

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12329, 24658, 36987, 73974, 110961, 221922, 332883, 665766, 998649, 1997298]

約数ペア:

[(1, 1997298), (2, 998649), (3, 665766), (6, 332883), (9, 221922), (18, 110961), (27, 73974), (54, 36987), (81, 24658), (162, 12329)]