26320749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 17547411

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 1439, 2613, 4317, 6097, 10073, 18291, 18707, 30219, 56121, 96413, 130949, 289239, 392847, 674891, 1253369, 2024673, 3760107, 8773583, 26320749]

約数ペア:

[(1, 26320749), (3, 8773583), (7, 3760107), (13, 2024673), (21, 1253369), (39, 674891), (67, 392847), (91, 289239), (201, 130949), (273, 96413), (469, 56121), (871, 30219), (1407, 18707), (1439, 18291), (2613, 10073), (4317, 6097)]