25031547

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 37559808

約数和(自身を除く): 12528261

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 911, 2733, 3053, 8199, 9159, 27477, 39173, 64681, 117519, 194043, 352557, 582129, 2781283, 8343849, 25031547]

約数ペア:

[(1, 25031547), (3, 8343849), (9, 2781283), (43, 582129), (71, 352557), (129, 194043), (213, 117519), (387, 64681), (639, 39173), (911, 27477), (2733, 9159), (3053, 8199)]