27888147

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6607}}^1$

素因数の和:6687

約数の個数: 24

約数和(自身を含む): 46731776

約数和(自身を除く): 18843629

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6607, 19821, 46249, 59463, 138747, 416241, 442669, 1328007, 3098683, 3984021, 9296049, 27888147]

約数ペア:

[(1, 27888147), (3, 9296049), (7, 3984021), (9, 3098683), (21, 1328007), (63, 442669), (67, 416241), (201, 138747), (469, 59463), (603, 46249), (1407, 19821), (4221, 6607)]