267348519

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{7351}}^1$

素因数の和:7812

約数の個数: 20

約数和(自身を含む): 400316400

約数和(自身を除く): 132967881

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 7351, 12123, 22053, 36369, 66159, 198477, 595431, 3300599, 9901797, 29705391, 89116173, 267348519]

約数ペア:

[(1, 267348519), (3, 89116173), (9, 29705391), (27, 9901797), (81, 3300599), (449, 595431), (1347, 198477), (4041, 66159), (7351, 36369), (12123, 22053)]