22520043

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 41373696

約数和(自身を除く): 18853653

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 887, 1209, 1953, 2661, 2821, 3627, 6209, 7983, 8463, 11531, 18627, 25389, 27497, 34593, 55881, 80717, 82491, 103779, 192479, 242151, 247473, 357461, 577437, 726453, 1072383, 1732311, 2502227, 3217149, 7506681, 22520043]

約数ペア:

[(1, 22520043), (3, 7506681), (7, 3217149), (9, 2502227), (13, 1732311), (21, 1072383), (31, 726453), (39, 577437), (63, 357461), (91, 247473), (93, 242151), (117, 192479), (217, 103779), (273, 82491), (279, 80717), (403, 55881), (651, 34593), (819, 27497), (887, 25389), (1209, 18627), (1953, 11531), (2661, 8463), (2821, 7983), (3627, 6209)]