71736381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139837}}^1$

素因数の和:139865

約数の個数: 16

約数和(自身を含む): 111870400

約数和(自身を除く): 40134019

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 139837, 419511, 1258533, 2656903, 3775599, 7970709, 23912127, 71736381]

約数ペア:

[(1, 71736381), (3, 23912127), (9, 7970709), (19, 3775599), (27, 2656903), (57, 1258533), (171, 419511), (513, 139837)]