13889421

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5682

約数の個数: 32

約数和(自身を含む): 25329920

約数和(自身を除く): 11440499

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5653, 16959, 39571, 50877, 73489, 118713, 152631, 220467, 356139, 514423, 661401, 1068417, 1543269, 1984203, 4629807, 13889421]

約数ペア:

[(1, 13889421), (3, 4629807), (7, 1984203), (9, 1543269), (13, 1068417), (21, 661401), (27, 514423), (39, 356139), (63, 220467), (91, 152631), (117, 118713), (189, 73489), (273, 50877), (351, 39571), (819, 16959), (2457, 5653)]