40365423

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 69079296

約数和(自身を除く): 28713873

約数列:

[1, 3, 7, 9, 21, 63, 67, 73, 131, 201, 219, 393, 469, 511, 603, 657, 917, 1179, 1407, 1533, 2751, 4221, 4599, 4891, 8253, 8777, 9563, 14673, 26331, 28689, 34237, 44019, 61439, 66941, 78993, 86067, 102711, 184317, 200823, 308133, 552951, 602469, 640721, 1922163, 4485047, 5766489, 13455141, 40365423]

約数ペア:

[(1, 40365423), (3, 13455141), (7, 5766489), (9, 4485047), (21, 1922163), (63, 640721), (67, 602469), (73, 552951), (131, 308133), (201, 200823), (219, 184317), (393, 102711), (469, 86067), (511, 78993), (603, 66941), (657, 61439), (917, 44019), (1179, 34237), (1407, 28689), (1533, 26331), (2751, 14673), (4221, 9563), (4599, 8777), (4891, 8253)]