2587491

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 3916800

約数和(自身を除く): 1329309

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2039, 6117, 18351, 55053, 95833, 287499, 862497, 2587491]

約数ペア:

[(1, 2587491), (3, 862497), (9, 287499), (27, 95833), (47, 55053), (141, 18351), (423, 6117), (1269, 2039)]