17678421

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 27308736

約数和(自身を除く): 9630315

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2083, 2829, 6249, 8487, 18747, 47909, 85403, 143727, 256209, 431181, 768627, 1964269, 5892807, 17678421]

約数ペア:

[(1, 17678421), (3, 5892807), (9, 1964269), (23, 768627), (41, 431181), (69, 256209), (123, 143727), (207, 85403), (369, 47909), (943, 18747), (2083, 8487), (2829, 6249)]