27921807

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22003}}^1$

素因数の和:22059

約数の個数: 16

約数和(自身を含む): 42247680

約数和(自身を除く): 14325873

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22003, 66009, 198027, 594081, 1034141, 3102423, 9307269, 27921807]

約数ペア:

[(1, 27921807), (3, 9307269), (9, 3102423), (27, 1034141), (47, 594081), (141, 198027), (423, 66009), (1269, 22003)]