214749171

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87403}}^1$

素因数の和:87432

約数の個数: 32

約数和(自身を含む): 391569920

約数和(自身を除く): 176820749

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 87403, 262209, 611821, 786627, 1136239, 1835463, 2359881, 3408717, 5506389, 7953673, 10226151, 16519167, 23861019, 30678453, 71583057, 214749171]

約数ペア:

[(1, 214749171), (3, 71583057), (7, 30678453), (9, 23861019), (13, 16519167), (21, 10226151), (27, 7953673), (39, 5506389), (63, 3408717), (91, 2359881), (117, 1835463), (189, 1136239), (273, 786627), (351, 611821), (819, 262209), (2457, 87403)]