177799617

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{129121}}^1$

素因数の和:129150

約数の個数: 20

約数和(自身を含む): 281227716

約数和(自身を除く): 103428099

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 129121, 387363, 1162089, 2195057, 3486267, 6585171, 10458801, 19755513, 59266539, 177799617]

約数ペア:

[(1, 177799617), (3, 59266539), (9, 19755513), (17, 10458801), (27, 6585171), (51, 3486267), (81, 2195057), (153, 1162089), (459, 387363), (1377, 129121)]