87206391

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 128263824

約数和(自身を除く): 41057433

約数列:

[1, 3, 9, 107, 137, 321, 411, 661, 963, 1233, 1983, 5949, 14659, 43977, 70727, 90557, 131931, 212181, 271671, 636543, 815013, 9689599, 29068797, 87206391]

約数ペア:

[(1, 87206391), (3, 29068797), (9, 9689599), (107, 815013), (137, 636543), (321, 271671), (411, 212181), (661, 131931), (963, 90557), (1233, 70727), (1983, 43977), (5949, 14659)]