47397951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3797}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 73073520

約数和(自身を除く): 25675569

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 3797, 4161, 11391, 12483, 34173, 72143, 216429, 277181, 649287, 831543, 2494629, 5266439, 15799317, 47397951]

約数ペア:

[(1, 47397951), (3, 15799317), (9, 5266439), (19, 2494629), (57, 831543), (73, 649287), (171, 277181), (219, 216429), (657, 72143), (1387, 34173), (3797, 12483), (4161, 11391)]