55684863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20693}}^1$

素因数の和:20735

約数の個数: 24

約数和(自身を含む): 90391392

約数和(自身を除く): 34706529

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20693, 62079, 186237, 269009, 475939, 807027, 1427817, 2421081, 4283451, 6187207, 18561621, 55684863]

約数ペア:

[(1, 55684863), (3, 18561621), (9, 6187207), (13, 4283451), (23, 2421081), (39, 1427817), (69, 807027), (117, 475939), (207, 269009), (299, 186237), (897, 62079), (2691, 20693)]