13745721

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 21216160

約数和(自身を除く): 7470439

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 1993, 2299, 5979, 6897, 21923, 37867, 65769, 113601, 241153, 416537, 723459, 1249611, 4581907, 13745721]

約数ペア:

[(1, 13745721), (3, 4581907), (11, 1249611), (19, 723459), (33, 416537), (57, 241153), (121, 113601), (209, 65769), (363, 37867), (627, 21923), (1993, 6897), (2299, 5979)]