55602207

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2671}}^1$

素因数の和:2940

約数の個数: 20

約数和(自身を含む): 83414496

約数和(自身を除く): 27812289

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 2671, 6939, 8013, 20817, 24039, 72117, 216351, 686447, 2059341, 6178023, 18534069, 55602207]

約数ペア:

[(1, 55602207), (3, 18534069), (9, 6178023), (27, 2059341), (81, 686447), (257, 216351), (771, 72117), (2313, 24039), (2671, 20817), (6939, 8013)]