13423473

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 22478976

約数和(自身を除く): 9055503

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 3001, 4473, 9003, 21007, 27009, 63021, 189063, 213071, 639213, 1491497, 1917639, 4474491, 13423473]

約数ペア:

[(1, 13423473), (3, 4474491), (7, 1917639), (9, 1491497), (21, 639213), (63, 213071), (71, 189063), (213, 63021), (497, 27009), (639, 21007), (1491, 9003), (3001, 4473)]