187711263

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{136319}}^1$

素因数の和:136348

約数の個数: 20

約数和(自身を含む): 296904960

約数和(自身を除く): 109193697

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 136319, 408957, 1226871, 2317423, 3680613, 6952269, 11041839, 20856807, 62570421, 187711263]

約数ペア:

[(1, 187711263), (3, 62570421), (9, 20856807), (17, 11041839), (27, 6952269), (51, 3680613), (81, 2317423), (153, 1226871), (459, 408957), (1377, 136319)]