25758729

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 39154752

約数和(自身を除く): 13396023

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1493, 1917, 4479, 5751, 13437, 17253, 40311, 106003, 120933, 318009, 362799, 954027, 2862081, 8586243, 25758729]

約数ペア:

[(1, 25758729), (3, 8586243), (9, 2862081), (27, 954027), (71, 362799), (81, 318009), (213, 120933), (243, 106003), (639, 40311), (1493, 17253), (1917, 13437), (4479, 5751)]