201123771

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 279639360

約数和(自身を除く): 78515589

約数列:

[1, 3, 43, 61, 129, 183, 419, 1257, 2623, 3721, 7869, 11163, 18017, 25559, 54051, 76677, 160003, 480009, 1099037, 1559099, 3297111, 4677297, 67041257, 201123771]

約数ペア:

[(1, 201123771), (3, 67041257), (43, 4677297), (61, 3297111), (129, 1559099), (183, 1099037), (419, 480009), (1257, 160003), (2623, 76677), (3721, 54051), (7869, 25559), (11163, 18017)]