2075787

素因数分解:

$3^4\times 7^2\times {\mathrm{523}}^1$

素因数の和:549

約数の個数: 30

約数和(自身を含む): 3614028

約数和(自身を除く): 1538241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 523, 567, 1323, 1569, 3661, 3969, 4707, 10983, 14121, 25627, 32949, 42363, 76881, 98847, 230643, 296541, 691929, 2075787]

約数ペア:

[(1, 2075787), (3, 691929), (7, 296541), (9, 230643), (21, 98847), (27, 76881), (49, 42363), (63, 32949), (81, 25627), (147, 14121), (189, 10983), (441, 4707), (523, 3969), (567, 3661), (1323, 1569)]