149545971

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{821}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 222525264

約数和(自身を除く): 72979293

約数列:

[1, 3, 9, 37, 111, 333, 547, 821, 1641, 2463, 4923, 7389, 20239, 30377, 60717, 91131, 182151, 273393, 449087, 1347261, 4041783, 16616219, 49848657, 149545971]

約数ペア:

[(1, 149545971), (3, 49848657), (9, 16616219), (37, 4041783), (111, 1347261), (333, 449087), (547, 273393), (821, 182151), (1641, 91131), (2463, 60717), (4923, 30377), (7389, 20239)]