13668453

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 21169280

約数和(自身を除く): 7500827

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 193, 387, 549, 579, 1161, 1647, 1737, 2623, 5211, 7869, 8299, 11773, 23607, 24897, 35319, 70821, 74691, 105957, 224073, 317871, 506239, 1518717, 4556151, 13668453]

約数ペア:

[(1, 13668453), (3, 4556151), (9, 1518717), (27, 506239), (43, 317871), (61, 224073), (129, 105957), (183, 74691), (193, 70821), (387, 35319), (549, 24897), (579, 23607), (1161, 11773), (1647, 8299), (1737, 7869), (2623, 5211)]