13780557

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 24710400

約数和(自身を除く): 10929843

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4289, 12867, 30023, 38601, 72913, 90069, 115803, 218739, 270207, 510391, 656217, 810621, 1531173, 1968651, 4593519, 13780557]

約数ペア:

[(1, 13780557), (3, 4593519), (7, 1968651), (9, 1531173), (17, 810621), (21, 656217), (27, 510391), (51, 270207), (63, 218739), (119, 115803), (153, 90069), (189, 72913), (357, 38601), (459, 30023), (1071, 12867), (3213, 4289)]