25347231

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30949}}^1$

素因数の和:30975

約数の個数: 24

約数和(自身を含む): 45063200

約数和(自身を除く): 19715969

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 30949, 92847, 216643, 278541, 402337, 649929, 1207011, 1949787, 2816359, 3621033, 8449077, 25347231]

約数ペア:

[(1, 25347231), (3, 8449077), (7, 3621033), (9, 2816359), (13, 1949787), (21, 1207011), (39, 649929), (63, 402337), (91, 278541), (117, 216643), (273, 92847), (819, 30949)]