21369906

素因数分解:

$2^1\times 3^6\times {\mathrm{14657}}^1$

素因数の和:14677

約数の個数: 28

約数和(自身を含む): 48063582

約数和(自身を除く): 26693676

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14657, 29314, 43971, 87942, 131913, 263826, 395739, 791478, 1187217, 2374434, 3561651, 7123302, 10684953, 21369906]

約数ペア:

[(1, 21369906), (2, 10684953), (3, 7123302), (6, 3561651), (9, 2374434), (18, 1187217), (27, 791478), (54, 395739), (81, 263826), (162, 131913), (243, 87942), (486, 43971), (729, 29314), (1458, 14657)]