539843787

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 965263104

約数和(自身を除く): 425419317

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 443, 483, 609, 667, 841, 1329, 1449, 1827, 2001, 2523, 3101, 3987, 4669, 5887, 6003, 7569, 9303, 10189, 12847, 14007, 17661, 19343, 27909, 30567, 38541, 42021, 52983, 58029, 71323, 89929, 91701, 115623, 135401, 174087, 213969, 269787, 295481, 372563, 406203, 641907, 809361, 886443, 1117689, 1218609, 2068367, 2607941, 2659329, 3353067, 6205101, 7823823, 8568949, 18615303, 23471469, 25706847, 59982643, 77120541, 179947929, 539843787]

約数ペア:

[(1, 539843787), (3, 179947929), (7, 77120541), (9, 59982643), (21, 25706847), (23, 23471469), (29, 18615303), (63, 8568949), (69, 7823823), (87, 6205101), (161, 3353067), (203, 2659329), (207, 2607941), (261, 2068367), (443, 1218609), (483, 1117689), (609, 886443), (667, 809361), (841, 641907), (1329, 406203), (1449, 372563), (1827, 295481), (2001, 269787), (2523, 213969), (3101, 174087), (3987, 135401), (4669, 115623), (5887, 91701), (6003, 89929), (7569, 71323), (9303, 58029), (10189, 52983), (12847, 42021), (14007, 38541), (17661, 30567), (19343, 27909)]