55918863

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2109

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 55364337

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2069, 2079, 2457, 3003, 3861, 6207, 9009, 14483, 18621, 22759, 26897, 27027, 43449, 55863, 68277, 80691, 130347, 159313, 188279, 204831, 242073, 295867, 391041, 477939, 564837, 614493, 726219, 887601, 1433817, 1694511, 2071069, 2662803, 4301451, 5083533, 6213207, 7988409, 18639621, 55918863]

約数ペア:

[(1, 55918863), (3, 18639621), (7, 7988409), (9, 6213207), (11, 5083533), (13, 4301451), (21, 2662803), (27, 2071069), (33, 1694511), (39, 1433817), (63, 887601), (77, 726219), (91, 614493), (99, 564837), (117, 477939), (143, 391041), (189, 295867), (231, 242073), (273, 204831), (297, 188279), (351, 159313), (429, 130347), (693, 80691), (819, 68277), (1001, 55863), (1287, 43449), (2069, 27027), (2079, 26897), (2457, 22759), (3003, 18621), (3861, 14483), (6207, 9009)]