7188993

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 12700160

約数和(自身を除く): 5511167

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 409, 567, 651, 837, 1227, 1953, 2511, 2863, 3681, 5859, 8589, 11043, 12679, 17577, 25767, 33129, 38037, 77301, 88753, 114111, 231903, 266259, 342333, 798777, 1026999, 2396331, 7188993]

約数ペア:

[(1, 7188993), (3, 2396331), (7, 1026999), (9, 798777), (21, 342333), (27, 266259), (31, 231903), (63, 114111), (81, 88753), (93, 77301), (189, 38037), (217, 33129), (279, 25767), (409, 17577), (567, 12679), (651, 11043), (837, 8589), (1227, 5859), (1953, 3681), (2511, 2863)]