7933149

素因数分解:

$3^2\times 7^2\times {\mathrm{17989}}^1$

素因数の和:18009

約数の個数: 18

約数和(自身を含む): 13330590

約数和(自身を除く): 5397441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 17989, 53967, 125923, 161901, 377769, 881461, 1133307, 2644383, 7933149]

約数ペア:

[(1, 7933149), (3, 2644383), (7, 1133307), (9, 881461), (21, 377769), (49, 161901), (63, 125923), (147, 53967), (441, 17989)]