87717567

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{18401}}^1$

素因数の和:18638

約数の個数: 16

約数和(自身を含む): 134260992

約数和(自身を除く): 46543425

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 18401, 55203, 128807, 386421, 4177027, 12531081, 29239189, 87717567]

約数ペア:

[(1, 87717567), (3, 29239189), (7, 12531081), (21, 4177027), (227, 386421), (681, 128807), (1589, 55203), (4767, 18401)]