21775689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62039}}^1$

素因数の和:62061

約数の個数: 16

約数和(自身を含む): 34742400

約数和(自身を除く): 12966711

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62039, 186117, 558351, 806507, 1675053, 2419521, 7258563, 21775689]

約数ペア:

[(1, 21775689), (3, 7258563), (9, 2419521), (13, 1675053), (27, 806507), (39, 558351), (117, 186117), (351, 62039)]