716231889

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{67499}}^1$

素因数の和:67642

約数の個数: 20

約数和(自身を含む): 1078110000

約数和(自身を除く): 361878111

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 67499, 202497, 607491, 1822473, 5467419, 8842369, 26527107, 79581321, 238743963, 716231889]

約数ペア:

[(1, 716231889), (3, 238743963), (9, 79581321), (27, 26527107), (81, 8842369), (131, 5467419), (393, 1822473), (1179, 607491), (3537, 202497), (10611, 67499)]