26719281

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{16223}}^1$

素因数の和:16293

約数の個数: 16

約数和(自身を含む): 40235520

約数和(自身を除く): 13516239

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 16223, 48669, 146007, 438021, 989603, 2968809, 8906427, 26719281]

約数ペア:

[(1, 26719281), (3, 8906427), (9, 2968809), (27, 989603), (61, 438021), (183, 146007), (549, 48669), (1647, 16223)]