27378891

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 44169840

約数和(自身を除く): 16790949

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 337, 459, 531, 1003, 1011, 1377, 1593, 3009, 3033, 4779, 5729, 9027, 9099, 17187, 19883, 27081, 27297, 51561, 59649, 81243, 154683, 178947, 338011, 464049, 536841, 1014033, 1610523, 3042099, 9126297, 27378891]

約数ペア:

[(1, 27378891), (3, 9126297), (9, 3042099), (17, 1610523), (27, 1014033), (51, 536841), (59, 464049), (81, 338011), (153, 178947), (177, 154683), (337, 81243), (459, 59649), (531, 51561), (1003, 27297), (1011, 27081), (1377, 19883), (1593, 17187), (3009, 9099), (3033, 9027), (4779, 5729)]