26247321

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1554

約数の個数: 20

約数和(自身を含む): 39395664

約数和(自身を除く): 13148343

約数列:

[1, 3, 9, 27, 81, 251, 753, 1291, 2259, 3873, 6777, 11619, 20331, 34857, 104571, 324041, 972123, 2916369, 8749107, 26247321]

約数ペア:

[(1, 26247321), (3, 8749107), (9, 2916369), (27, 972123), (81, 324041), (251, 104571), (753, 34857), (1291, 20331), (2259, 11619), (3873, 6777)]