3147939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4914000

約数和(自身を除く): 1766061

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 449, 779, 1347, 2337, 4041, 7011, 8531, 18409, 25593, 55227, 76779, 165681, 349771, 1049313, 3147939]

約数ペア:

[(1, 3147939), (3, 1049313), (9, 349771), (19, 165681), (41, 76779), (57, 55227), (123, 25593), (171, 18409), (369, 8531), (449, 7011), (779, 4041), (1347, 2337)]