80873703

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 118963728

約数和(自身を除く): 38090025

約数列:

[1, 3, 9, 107, 137, 321, 411, 613, 963, 1233, 1839, 5517, 14659, 43977, 65591, 83981, 131931, 196773, 251943, 590319, 755829, 8985967, 26957901, 80873703]

約数ペア:

[(1, 80873703), (3, 26957901), (9, 8985967), (107, 755829), (137, 590319), (321, 251943), (411, 196773), (613, 131931), (963, 83981), (1233, 65591), (1839, 43977), (5517, 14659)]