27356859

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19896

約数の個数: 20

約数和(自身を含む): 43272504

約数和(自身を除く): 15915645

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19867, 59601, 178803, 337739, 536409, 1013217, 1609227, 3039651, 9118953, 27356859]

約数ペア:

[(1, 27356859), (3, 9118953), (9, 3039651), (17, 1609227), (27, 1013217), (51, 536409), (81, 337739), (153, 178803), (459, 59601), (1377, 19867)]