73489143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20707}}^1$

素因数の和:20743

約数の個数: 24

約数和(自身を含む): 121266048

約数和(自身を除く): 47776905

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 20707, 62121, 144949, 269191, 434847, 807573, 1884337, 3499483, 5653011, 10498449, 24496381, 73489143]

約数ペア:

[(1, 73489143), (3, 24496381), (7, 10498449), (13, 5653011), (21, 3499483), (39, 1884337), (91, 807573), (169, 434847), (273, 269191), (507, 144949), (1183, 62121), (3549, 20707)]