31357449

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 48080032

約数和(自身を除く): 16722583

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3001, 3483, 9003, 10449, 27009, 81027, 129043, 243081, 387129, 729243, 1161387, 3484161, 10452483, 31357449]

約数ペア:

[(1, 31357449), (3, 10452483), (9, 3484161), (27, 1161387), (43, 729243), (81, 387129), (129, 243081), (243, 129043), (387, 81027), (1161, 27009), (3001, 10449), (3483, 9003)]