51081651

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 80942400

約数和(自身を除く): 29860749

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 327, 459, 981, 1021, 1853, 2943, 3063, 5559, 9189, 16677, 17357, 27567, 50031, 52071, 111289, 156213, 333867, 468639, 1001601, 1891913, 3004803, 5675739, 17027217, 51081651]

約数ペア:

[(1, 51081651), (3, 17027217), (9, 5675739), (17, 3004803), (27, 1891913), (51, 1001601), (109, 468639), (153, 333867), (327, 156213), (459, 111289), (981, 52071), (1021, 50031), (1853, 27567), (2943, 17357), (3063, 16677), (5559, 9189)]