1908963

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 3187808

約数和(自身を除く): 1278845

約数列:

[1, 3, 7, 9, 21, 63, 157, 193, 471, 579, 1099, 1351, 1413, 1737, 3297, 4053, 9891, 12159, 30301, 90903, 212107, 272709, 636321, 1908963]

約数ペア:

[(1, 1908963), (3, 636321), (7, 272709), (9, 212107), (21, 90903), (63, 30301), (157, 12159), (193, 9891), (471, 4053), (579, 3297), (1099, 1737), (1351, 1413)]