9198009

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 13675200

約数和(自身を除く): 4477191

約数列:

[1, 3, 9, 27, 443, 769, 1329, 2307, 3987, 6921, 11961, 20763, 340667, 1022001, 3066003, 9198009]

約数ペア:

[(1, 9198009), (3, 3066003), (9, 1022001), (27, 340667), (443, 20763), (769, 11961), (1329, 6921), (2307, 3987)]