254990079

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{67943}}^1$

素因数の和:68091

約数の個数: 16

約数和(自身を含む): 380486400

約数和(自身を除く): 125496321

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 67943, 203829, 611487, 1834461, 9444077, 28332231, 84996693, 254990079]

約数ペア:

[(1, 254990079), (3, 84996693), (9, 28332231), (27, 9444077), (139, 1834461), (417, 611487), (1251, 203829), (3753, 67943)]