7780239

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{6131}}^1$

素因数の和:6187

約数の個数: 16

約数和(自身を含む): 11773440

約数和(自身を除く): 3993201

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 6131, 18393, 55179, 165537, 288157, 864471, 2593413, 7780239]

約数ペア:

[(1, 7780239), (3, 2593413), (9, 864471), (27, 288157), (47, 165537), (141, 55179), (423, 18393), (1269, 6131)]