26159259

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 41412096

約数和(自身を除く): 15252837

約数列:

[1, 3, 7, 21, 37, 111, 131, 257, 259, 393, 771, 777, 917, 1799, 2751, 4847, 5397, 9509, 14541, 28527, 33667, 33929, 66563, 101001, 101787, 199689, 235669, 707007, 1245679, 3737037, 8719753, 26159259]

約数ペア:

[(1, 26159259), (3, 8719753), (7, 3737037), (21, 1245679), (37, 707007), (111, 235669), (131, 199689), (257, 101787), (259, 101001), (393, 66563), (771, 33929), (777, 33667), (917, 28527), (1799, 14541), (2751, 9509), (4847, 5397)]