15974577

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1324

約数の個数: 28

約数和(自身を含む): 25379460

約数和(自身を除く): 9404883

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1289, 1377, 3867, 4131, 11601, 12393, 21913, 34803, 65739, 104409, 197217, 313227, 591651, 939681, 1774953, 5324859, 15974577]

約数ペア:

[(1, 15974577), (3, 5324859), (9, 1774953), (17, 939681), (27, 591651), (51, 313227), (81, 197217), (153, 104409), (243, 65739), (459, 34803), (729, 21913), (1289, 12393), (1377, 11601), (3867, 4131)]