281236041

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{4273}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 416048256

約数和(自身を除く): 134812215

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 927, 4273, 7313, 12819, 21939, 38457, 65817, 303383, 440119, 910149, 1320357, 2730447, 3961071, 31248449, 93745347, 281236041]

約数ペア:

[(1, 281236041), (3, 93745347), (9, 31248449), (71, 3961071), (103, 2730447), (213, 1320357), (309, 910149), (639, 440119), (927, 303383), (4273, 65817), (7313, 38457), (12819, 21939)]