199149813

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 303388800

約数和(自身を除く): 104238987

約数列:

[1, 3, 9, 27, 43, 129, 337, 387, 509, 1011, 1161, 1527, 3033, 4581, 9099, 13743, 14491, 21887, 43473, 65661, 130419, 171533, 196983, 391257, 514599, 590949, 1543797, 4631391, 7375919, 22127757, 66383271, 199149813]

約数ペア:

[(1, 199149813), (3, 66383271), (9, 22127757), (27, 7375919), (43, 4631391), (129, 1543797), (337, 590949), (387, 514599), (509, 391257), (1011, 196983), (1161, 171533), (1527, 130419), (3033, 65661), (4581, 43473), (9099, 21887), (13743, 14491)]