2445903

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:743

約数の個数: 16

約数和(自身を含む): 3652960

約数和(自身を除く): 1207057

約数列:

[1, 3, 9, 27, 157, 471, 577, 1413, 1731, 4239, 5193, 15579, 90589, 271767, 815301, 2445903]

約数ペア:

[(1, 2445903), (3, 815301), (9, 271767), (27, 90589), (157, 15579), (471, 5193), (577, 4239), (1413, 1731)]