12405903

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 18051600

約数和(自身を除く): 5645697

約数列:

[1, 3, 17, 41, 51, 123, 289, 349, 697, 867, 1047, 2091, 5933, 11849, 14309, 17799, 35547, 42927, 100861, 243253, 302583, 729759, 4135301, 12405903]

約数ペア:

[(1, 12405903), (3, 4135301), (17, 729759), (41, 302583), (51, 243253), (123, 100861), (289, 42927), (349, 35547), (697, 17799), (867, 14309), (1047, 11849), (2091, 5933)]