1738563831

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{499157}}^1$

素因数の和:499212

約数の個数: 20

約数和(自身を含む): 2657517192

約数和(自身を除く): 918953361

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 499157, 1497471, 4492413, 13477239, 21463751, 40431717, 64391253, 193173759, 579521277, 1738563831]

約数ペア:

[(1, 1738563831), (3, 579521277), (9, 193173759), (27, 64391253), (43, 40431717), (81, 21463751), (129, 13477239), (387, 4492413), (1161, 1497471), (3483, 499157)]