31995297

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 50995200

約数和(自身を除く): 18999903

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 1327, 2679, 3981, 8037, 11943, 24111, 25213, 35829, 62369, 75639, 187107, 226917, 561321, 680751, 1185011, 1683963, 3555033, 10665099, 31995297]

約数ペア:

[(1, 31995297), (3, 10665099), (9, 3555033), (19, 1683963), (27, 1185011), (47, 680751), (57, 561321), (141, 226917), (171, 187107), (423, 75639), (513, 62369), (893, 35829), (1269, 25213), (1327, 24111), (2679, 11943), (3981, 8037)]