25326567

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 43330560

約数和(自身を除く): 18003993

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 1301, 2163, 2781, 3903, 6489, 9107, 11709, 19467, 27321, 35127, 81963, 134003, 245889, 402009, 938021, 1206027, 2814063, 3618081, 8442189, 25326567]

約数ペア:

[(1, 25326567), (3, 8442189), (7, 3618081), (9, 2814063), (21, 1206027), (27, 938021), (63, 402009), (103, 245889), (189, 134003), (309, 81963), (721, 35127), (927, 27321), (1301, 19467), (2163, 11709), (2781, 9107), (3903, 6489)]