1999347009

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{500713}}^1$

素因数の和:500749

約数の個数: 16

約数和(自身を含む): 2932181184

約数和(自身を除く): 932834175

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 500713, 1502139, 5507843, 16523529, 60586273, 181758819, 666449003, 1999347009]

約数ペア:

[(1, 1999347009), (3, 666449003), (11, 181758819), (33, 60586273), (121, 16523529), (363, 5507843), (1331, 1502139), (3993, 500713)]