82624437

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 149812416

約数和(自身を除く): 67187979

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 103, 107, 119, 147, 153, 309, 321, 357, 441, 721, 749, 833, 927, 963, 1071, 1751, 1819, 2163, 2247, 2499, 5047, 5243, 5253, 5457, 6489, 6741, 7497, 11021, 12257, 12733, 15141, 15729, 15759, 16371, 33063, 36771, 38199, 45423, 47187, 77147, 85799, 89131, 99189, 110313, 114597, 187357, 231441, 257397, 267393, 540029, 562071, 694323, 772191, 802179, 1311499, 1620087, 1686213, 3934497, 4860261, 9180493, 11803491, 27541479, 82624437]

約数ペア:

[(1, 82624437), (3, 27541479), (7, 11803491), (9, 9180493), (17, 4860261), (21, 3934497), (49, 1686213), (51, 1620087), (63, 1311499), (103, 802179), (107, 772191), (119, 694323), (147, 562071), (153, 540029), (309, 267393), (321, 257397), (357, 231441), (441, 187357), (721, 114597), (749, 110313), (833, 99189), (927, 89131), (963, 85799), (1071, 77147), (1751, 47187), (1819, 45423), (2163, 38199), (2247, 36771), (2499, 33063), (5047, 16371), (5243, 15759), (5253, 15729), (5457, 15141), (6489, 12733), (6741, 12257), (7497, 11021)]