27783441

素因数分解:

$3^2\times 7^2\times {\mathrm{251}}^2$

素因数の和:522

約数の個数: 27

約数和(自身を含む): 46870473

約数和(自身を除く): 19087032

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 251, 441, 753, 1757, 2259, 5271, 12299, 15813, 36897, 63001, 110691, 189003, 441007, 567009, 1323021, 3087049, 3969063, 9261147, 27783441]

約数ペア:

[(1, 27783441), (3, 9261147), (7, 3969063), (9, 3087049), (21, 1323021), (49, 567009), (63, 441007), (147, 189003), (251, 110691), (441, 63001), (753, 36897), (1757, 15813), (2259, 12299)]