78891183

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2063}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 130510848

約数和(自身を除く): 51619665

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 2063, 4249, 5463, 6189, 12747, 14441, 18567, 38241, 43323, 129969, 1252241, 3756723, 8765687, 11270169, 26297061, 78891183]

約数ペア:

[(1, 78891183), (3, 26297061), (7, 11270169), (9, 8765687), (21, 3756723), (63, 1252241), (607, 129969), (1821, 43323), (2063, 38241), (4249, 18567), (5463, 14441), (6189, 12747)]