69945669

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 106704000

約数和(自身を除く): 36758331

約数列:

[1, 3, 9, 19, 57, 171, 449, 911, 1347, 2733, 4041, 8199, 8531, 17309, 25593, 51927, 76779, 155781, 409039, 1227117, 3681351, 7771741, 23315223, 69945669]

約数ペア:

[(1, 69945669), (3, 23315223), (9, 7771741), (19, 3681351), (57, 1227117), (171, 409039), (449, 155781), (911, 76779), (1347, 51927), (2733, 25593), (4041, 17309), (8199, 8531)]