156984158889

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{123706981}}^1$

素因数の和:123707037

約数の個数: 16

約数和(自身を含む): 237517405440

約数和(自身を除く): 80533246551

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 123706981, 371120943, 1113362829, 3340088487, 5814228107, 17442684321, 52328052963, 156984158889]

約数ペア:

[(1, 156984158889), (3, 52328052963), (9, 17442684321), (27, 5814228107), (47, 3340088487), (141, 1113362829), (423, 371120943), (1269, 123706981)]