27768951

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1163}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 46001280

約数和(自身を除く): 18232329

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 1163, 2653, 3411, 3489, 7959, 8141, 10467, 23877, 24423, 73269, 440777, 1322331, 3085439, 3966993, 9256317, 27768951]

約数ペア:

[(1, 27768951), (3, 9256317), (7, 3966993), (9, 3085439), (21, 1322331), (63, 440777), (379, 73269), (1137, 24423), (1163, 23877), (2653, 10467), (3411, 8141), (3489, 7959)]