23239791

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 28

約数和(自身を含む): 35413200

約数和(自身を除く): 12173409

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 449, 639, 729, 1347, 1917, 4041, 5751, 12123, 17253, 31879, 36369, 51759, 95637, 109107, 286911, 327321, 860733, 2582199, 7746597, 23239791]

約数ペア:

[(1, 23239791), (3, 7746597), (9, 2582199), (27, 860733), (71, 327321), (81, 286911), (213, 109107), (243, 95637), (449, 51759), (639, 36369), (729, 31879), (1347, 17253), (1917, 12123), (4041, 5751)]