249238593

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{137777}}^1$

素因数の和:137853

約数の個数: 16

約数和(自身を含む): 374756160

約数和(自身を除く): 125517567

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 137777, 413331, 1239993, 3719979, 9231059, 27693177, 83079531, 249238593]

約数ペア:

[(1, 249238593), (3, 83079531), (9, 27693177), (27, 9231059), (67, 3719979), (201, 1239993), (603, 413331), (1809, 137777)]