25821171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 40535040

約数和(自身を除く): 14713869

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 4871, 5301, 14613, 43839, 92549, 151001, 277647, 453003, 832941, 1359009, 2869019, 8607057, 25821171]

約数ペア:

[(1, 25821171), (3, 8607057), (9, 2869019), (19, 1359009), (31, 832941), (57, 453003), (93, 277647), (171, 151001), (279, 92549), (589, 43839), (1767, 14613), (4871, 5301)]