81066027

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{203173}}^1$

素因数の和:203202

約数の個数: 16

約数和(自身を含む): 130031360

約数和(自身を除く): 48965333

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 203173, 609519, 1422211, 3860287, 4266633, 11580861, 27022009, 81066027]

約数ペア:

[(1, 81066027), (3, 27022009), (7, 11580861), (19, 4266633), (21, 3860287), (57, 1422211), (133, 609519), (399, 203173)]