274283721

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 403251264

約数和(自身を除く): 128967543

約数列:

[1, 3, 9, 71, 213, 347, 639, 1041, 1237, 3123, 3711, 11133, 24637, 73911, 87827, 221733, 263481, 429239, 790443, 1287717, 3863151, 30475969, 91427907, 274283721]

約数ペア:

[(1, 274283721), (3, 91427907), (9, 30475969), (71, 3863151), (213, 1287717), (347, 790443), (639, 429239), (1041, 263481), (1237, 221733), (3123, 87827), (3711, 73911), (11133, 24637)]