47073429

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{30949}}^1$

素因数の和:30981

約数の個数: 18

約数和(自身を含む): 73630050

約数和(自身を除く): 26556621

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 30949, 92847, 278541, 402337, 1207011, 3621033, 5230381, 15691143, 47073429]

約数ペア:

[(1, 47073429), (3, 15691143), (9, 5230381), (13, 3621033), (39, 1207011), (117, 402337), (169, 278541), (507, 92847), (1521, 30949)]