87716961

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{599}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 42012639

約数列:

[1, 3, 9, 53, 159, 307, 477, 599, 921, 1797, 2763, 5391, 16271, 31747, 48813, 95241, 146439, 183893, 285723, 551679, 1655037, 9746329, 29238987, 87716961]

約数ペア:

[(1, 87716961), (3, 29238987), (9, 9746329), (53, 1655037), (159, 551679), (307, 285723), (477, 183893), (599, 146439), (921, 95241), (1797, 48813), (2763, 31747), (5391, 16271)]