27843993

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1298

約数の個数: 20

約数和(自身を含む): 41749840

約数和(自身を除く): 13905847

約数列:

[1, 3, 9, 27, 81, 379, 907, 1137, 2721, 3411, 8163, 10233, 24489, 30699, 73467, 343753, 1031259, 3093777, 9281331, 27843993]

約数ペア:

[(1, 27843993), (3, 9281331), (9, 3093777), (27, 1031259), (81, 343753), (379, 73467), (907, 30699), (1137, 24489), (2721, 10233), (3411, 8163)]