13458339

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 7925661

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 269, 327, 459, 807, 981, 1853, 2421, 2943, 4573, 5559, 7263, 13719, 16677, 29321, 41157, 50031, 87963, 123471, 263889, 498457, 791667, 1495371, 4486113, 13458339]

約数ペア:

[(1, 13458339), (3, 4486113), (9, 1495371), (17, 791667), (27, 498457), (51, 263889), (109, 123471), (153, 87963), (269, 50031), (327, 41157), (459, 29321), (807, 16677), (981, 13719), (1853, 7263), (2421, 5559), (2943, 4573)]