309906

素因数分解:

$2^1\times 3^4\times {\mathrm{1913}}^1$

素因数の和:1927

約数の個数: 20

約数和(自身を含む): 694782

約数和(自身を除く): 384876

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1913, 3826, 5739, 11478, 17217, 34434, 51651, 103302, 154953, 309906]

約数ペア:

[(1, 309906), (2, 154953), (3, 103302), (6, 51651), (9, 34434), (18, 17217), (27, 11478), (54, 5739), (81, 3826), (162, 1913)]