215687043

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2111

約数の個数: 56

約数和(自身を含む): 380101680

約数和(自身を除く): 164414637

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 729, 891, 1053, 1287, 2069, 2673, 3159, 3861, 6207, 8019, 9477, 11583, 18621, 22759, 26897, 34749, 55863, 68277, 80691, 104247, 167589, 204831, 242073, 295867, 502767, 614493, 726219, 887601, 1508301, 1843479, 2178657, 2662803, 5530437, 6535971, 7988409, 16591311, 19607913, 23965227, 71895681, 215687043]

約数ペア:

[(1, 215687043), (3, 71895681), (9, 23965227), (11, 19607913), (13, 16591311), (27, 7988409), (33, 6535971), (39, 5530437), (81, 2662803), (99, 2178657), (117, 1843479), (143, 1508301), (243, 887601), (297, 726219), (351, 614493), (429, 502767), (729, 295867), (891, 242073), (1053, 204831), (1287, 167589), (2069, 104247), (2673, 80691), (3159, 68277), (3861, 55863), (6207, 34749), (8019, 26897), (9477, 22759), (11583, 18621)]