7682391

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4413609

約数列:

[1, 3, 9, 23, 27, 69, 89, 139, 207, 267, 417, 621, 801, 1251, 2047, 2403, 3197, 3753, 6141, 9591, 12371, 18423, 28773, 37113, 55269, 86319, 111339, 284533, 334017, 853599, 2560797, 7682391]

約数ペア:

[(1, 7682391), (3, 2560797), (9, 853599), (23, 334017), (27, 284533), (69, 111339), (89, 86319), (139, 55269), (207, 37113), (267, 28773), (417, 18423), (621, 12371), (801, 9591), (1251, 6141), (2047, 3753), (2403, 3197)]