65772243

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{42737}}^1$

素因数の和:42768

約数の個数: 20

約数和(自身を含む): 103425960

約数和(自身を除く): 37653717

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 42737, 128211, 384633, 812003, 1153899, 2436009, 3461697, 7308027, 21924081, 65772243]

約数ペア:

[(1, 65772243), (3, 21924081), (9, 7308027), (19, 3461697), (27, 2436009), (57, 1153899), (81, 812003), (171, 384633), (513, 128211), (1539, 42737)]