65309247

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{27803}}^1$

素因数の和:27844

約数の個数: 20

約数和(自身を含む): 100928520

約数和(自身を除く): 35619273

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 27803, 83409, 250227, 750681, 806287, 2252043, 2418861, 7256583, 21769749, 65309247]

約数ペア:

[(1, 65309247), (3, 21769749), (9, 7256583), (27, 2418861), (29, 2252043), (81, 806287), (87, 750681), (261, 250227), (783, 83409), (2349, 27803)]