26439861

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 41351904

約数和(自身を除く): 14912043

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1373, 2751, 4119, 6419, 9611, 19257, 28833, 67277, 179863, 201831, 539589, 1259041, 3777123, 8813287, 26439861]

約数ペア:

[(1, 26439861), (3, 8813287), (7, 3777123), (21, 1259041), (49, 539589), (131, 201831), (147, 179863), (393, 67277), (917, 28833), (1373, 19257), (2751, 9611), (4119, 6419)]