27979077

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70123}}^1$

素因数の和:70152

約数の個数: 16

約数和(自身を含む): 44879360

約数和(自身を除く): 16900283

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 70123, 210369, 490861, 1332337, 1472583, 3997011, 9326359, 27979077]

約数ペア:

[(1, 27979077), (3, 9326359), (7, 3997011), (19, 1472583), (21, 1332337), (57, 490861), (133, 210369), (399, 70123)]