16647579

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 27202560

約数和(自身を除く): 10554981

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1103, 1161, 1677, 3309, 5031, 9927, 14339, 15093, 29781, 43017, 47429, 129051, 142287, 387153, 426861, 616577, 1280583, 1849731, 5549193, 16647579]

約数ペア:

[(1, 16647579), (3, 5549193), (9, 1849731), (13, 1280583), (27, 616577), (39, 426861), (43, 387153), (117, 142287), (129, 129051), (351, 47429), (387, 43017), (559, 29781), (1103, 15093), (1161, 14339), (1677, 9927), (3309, 5031)]