2957391

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 20

約数和(自身を含む): 4573800

約数和(自身を除く): 1616409

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1259, 2349, 3777, 11331, 33993, 36511, 101979, 109533, 328599, 985797, 2957391]

約数ペア:

[(1, 2957391), (3, 985797), (9, 328599), (27, 109533), (29, 101979), (81, 36511), (87, 33993), (261, 11331), (783, 3777), (1259, 2349)]