25978707

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 40124448

約数和(自身を除く): 14145741

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 3061, 8487, 9183, 27549, 70403, 125501, 211209, 376503, 633627, 1129509, 2886523, 8659569, 25978707]

約数ペア:

[(1, 25978707), (3, 8659569), (9, 2886523), (23, 1129509), (41, 633627), (69, 376503), (123, 211209), (207, 125501), (369, 70403), (943, 27549), (2829, 9183), (3061, 8487)]