30431889

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{23981}}^1$

素因数の和:24037

約数の個数: 16

約数和(自身を含む): 46045440

約数和(自身を除く): 15613551

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 23981, 71943, 215829, 647487, 1127107, 3381321, 10143963, 30431889]

約数ペア:

[(1, 30431889), (3, 10143963), (9, 3381321), (27, 1127107), (47, 647487), (141, 215829), (423, 71943), (1269, 23981)]