1050651

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 1916640

約数和(自身を除く): 865989

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 109, 119, 153, 189, 327, 357, 459, 567, 763, 981, 1071, 1377, 1853, 2289, 2943, 3213, 5559, 6867, 8829, 9639, 12971, 16677, 20601, 38913, 50031, 61803, 116739, 150093, 350217, 1050651]

約数ペア:

[(1, 1050651), (3, 350217), (7, 150093), (9, 116739), (17, 61803), (21, 50031), (27, 38913), (51, 20601), (63, 16677), (81, 12971), (109, 9639), (119, 8829), (153, 6867), (189, 5559), (327, 3213), (357, 2943), (459, 2289), (567, 1853), (763, 1377), (981, 1071)]