55783161

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 97845440

約数和(自身を除く): 42062279

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2659, 2997, 6993, 7977, 18613, 20979, 23931, 55839, 71793, 98383, 167517, 215379, 295149, 502551, 688681, 885447, 1507653, 2066043, 2656341, 6198129, 7969023, 18594387, 55783161]

約数ペア:

[(1, 55783161), (3, 18594387), (7, 7969023), (9, 6198129), (21, 2656341), (27, 2066043), (37, 1507653), (63, 885447), (81, 688681), (111, 502551), (189, 295149), (259, 215379), (333, 167517), (567, 98383), (777, 71793), (999, 55839), (2331, 23931), (2659, 20979), (2997, 18613), (6993, 7977)]