538463709

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{82981}}^1$

素因数の和:83097

約数の個数: 24

約数和(自身を含む): 897533312

約数和(自身を除く): 359069603

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 82981, 248943, 580867, 746829, 1742601, 5227803, 8547043, 25641129, 59829301, 76923387, 179487903, 538463709]

約数ペア:

[(1, 538463709), (3, 179487903), (7, 76923387), (9, 59829301), (21, 25641129), (63, 8547043), (103, 5227803), (309, 1742601), (721, 746829), (927, 580867), (2163, 248943), (6489, 82981)]