20152271151

素因数分解:

$3^7\times {\mathrm{1951}}^1\times {\mathrm{4723}}^1$

素因数の和:6695

約数の個数: 32

約数和(自身を含む): 30245693440

約数和(自身を除く): 10093422289

約数列:

[1, 3, 9, 27, 81, 243, 729, 1951, 2187, 4723, 5853, 14169, 17559, 42507, 52677, 127521, 158031, 382563, 474093, 1147689, 1422279, 3443067, 4266837, 9214573, 10329201, 27643719, 82931157, 248793471, 746380413, 2239141239, 6717423717, 20152271151]

約数ペア:

[(1, 20152271151), (3, 6717423717), (9, 2239141239), (27, 746380413), (81, 248793471), (243, 82931157), (729, 27643719), (1951, 10329201), (2187, 9214573), (4723, 4266837), (5853, 3443067), (14169, 1422279), (17559, 1147689), (42507, 474093), (52677, 382563), (127521, 158031)]