1325313171

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179801}}^1$

素因数の和:179833

約数の個数: 40

約数和(自身を含む): 2436676704

約数和(自身を除く): 1111363533

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 179801, 539403, 1258607, 1618209, 2337413, 3775821, 4854627, 7012239, 11327463, 14563881, 16361891, 21036717, 33982389, 49085673, 63110151, 101947167, 147257019, 189330453, 441771057, 1325313171]

約数ペア:

[(1, 1325313171), (3, 441771057), (7, 189330453), (9, 147257019), (13, 101947167), (21, 63110151), (27, 49085673), (39, 33982389), (63, 21036717), (81, 16361891), (91, 14563881), (117, 11327463), (189, 7012239), (273, 4854627), (351, 3775821), (567, 2337413), (819, 1618209), (1053, 1258607), (2457, 539403), (7371, 179801)]