23878269

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 36504000

約数和(自身を除く): 12625731

約数列:

[1, 3, 9, 19, 57, 171, 311, 449, 933, 1347, 2799, 4041, 5909, 8531, 17727, 25593, 53181, 76779, 139639, 418917, 1256751, 2653141, 7959423, 23878269]

約数ペア:

[(1, 23878269), (3, 7959423), (9, 2653141), (19, 1256751), (57, 418917), (171, 139639), (311, 76779), (449, 53181), (933, 25593), (1347, 17727), (2799, 8531), (4041, 5909)]