25870833

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10346

約数の個数: 20

約数和(自身を含む): 39897088

約数和(自身を除く): 14026255

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10303, 30909, 92727, 278181, 319393, 834543, 958179, 2874537, 8623611, 25870833]

約数ペア:

[(1, 25870833), (3, 8623611), (9, 2874537), (27, 958179), (31, 834543), (81, 319393), (93, 278181), (279, 92727), (837, 30909), (2511, 10303)]