27976221

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34159}}^1$

素因数の和:34185

約数の個数: 24

約数和(自身を含む): 49736960

約数和(自身を除く): 21760739

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34159, 102477, 239113, 307431, 444067, 717339, 1332201, 2152017, 3108469, 3996603, 9325407, 27976221]

約数ペア:

[(1, 27976221), (3, 9325407), (7, 3996603), (9, 3108469), (13, 2152017), (21, 1332201), (39, 717339), (63, 444067), (91, 307431), (117, 239113), (273, 102477), (819, 34159)]