13728945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3167}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 23341824

約数和(自身を除く): 9612879

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 3167, 4335, 9501, 15835, 47505, 53839, 161517, 269195, 807585, 915263, 2745789, 4576315, 13728945]

約数ペア:

[(1, 13728945), (3, 4576315), (5, 2745789), (15, 915263), (17, 807585), (51, 269195), (85, 161517), (255, 53839), (289, 47505), (867, 15835), (1445, 9501), (3167, 4335)]