121242591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 199180800

約数和(自身を除く): 77938209

約数列:

[1, 3, 9, 19, 23, 29, 57, 69, 87, 171, 207, 261, 437, 551, 667, 1063, 1311, 1653, 2001, 3189, 3933, 4959, 6003, 9567, 12673, 20197, 24449, 30827, 38019, 60591, 73347, 92481, 114057, 181773, 220041, 277443, 464531, 585713, 709021, 1393593, 1757139, 2127063, 4180779, 5271417, 6381189, 13471399, 40414197, 121242591]

約数ペア:

[(1, 121242591), (3, 40414197), (9, 13471399), (19, 6381189), (23, 5271417), (29, 4180779), (57, 2127063), (69, 1757139), (87, 1393593), (171, 709021), (207, 585713), (261, 464531), (437, 277443), (551, 220041), (667, 181773), (1063, 114057), (1311, 92481), (1653, 73347), (2001, 60591), (3189, 38019), (3933, 30827), (4959, 24449), (6003, 20197), (9567, 12673)]