25829019

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 38368512

約数和(自身を除く): 12539493

約数列:

[1, 3, 9, 71, 83, 213, 249, 487, 639, 747, 1461, 4383, 5893, 17679, 34577, 40421, 53037, 103731, 121263, 311193, 363789, 2869891, 8609673, 25829019]

約数ペア:

[(1, 25829019), (3, 8609673), (9, 2869891), (71, 363789), (83, 311193), (213, 121263), (249, 103731), (487, 53037), (639, 40421), (747, 34577), (1461, 17679), (4383, 5893)]