138712338

素因数分解:

$2^1\times 3^4\times {\mathrm{856249}}^1$

素因数の和:856263

約数の個数: 20

約数和(自身を含む): 310818750

約数和(自身を除く): 172106412

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 856249, 1712498, 2568747, 5137494, 7706241, 15412482, 23118723, 46237446, 69356169, 138712338]

約数ペア:

[(1, 138712338), (2, 69356169), (3, 46237446), (6, 23118723), (9, 15412482), (18, 7706241), (27, 5137494), (54, 2568747), (81, 1712498), (162, 856249)]