21743154

素因数分解:

$2^1\times 3^8\times {\mathrm{1657}}^1$

素因数の和:1683

約数の個数: 36

約数和(自身を含む): 48949134

約数和(自身を除く): 27205980

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1657, 2187, 3314, 4374, 4971, 6561, 9942, 13122, 14913, 29826, 44739, 89478, 134217, 268434, 402651, 805302, 1207953, 2415906, 3623859, 7247718, 10871577, 21743154]

約数ペア:

[(1, 21743154), (2, 10871577), (3, 7247718), (6, 3623859), (9, 2415906), (18, 1207953), (27, 805302), (54, 402651), (81, 268434), (162, 134217), (243, 89478), (486, 44739), (729, 29826), (1458, 14913), (1657, 13122), (2187, 9942), (3314, 6561), (4374, 4971)]