26998803

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 44728320

約数和(自身を除く): 17729517

約数列:

[1, 3, 9, 13, 23, 39, 69, 79, 117, 127, 207, 237, 299, 381, 711, 897, 1027, 1143, 1651, 1817, 2691, 2921, 3081, 4953, 5451, 8763, 9243, 10033, 14859, 16353, 23621, 26289, 30099, 37973, 70863, 90297, 113919, 130429, 212589, 230759, 341757, 391287, 692277, 1173861, 2076831, 2999867, 8999601, 26998803]

約数ペア:

[(1, 26998803), (3, 8999601), (9, 2999867), (13, 2076831), (23, 1173861), (39, 692277), (69, 391287), (79, 341757), (117, 230759), (127, 212589), (207, 130429), (237, 113919), (299, 90297), (381, 70863), (711, 37973), (897, 30099), (1027, 26289), (1143, 23621), (1651, 16353), (1817, 14859), (2691, 10033), (2921, 9243), (3081, 8763), (4953, 5451)]