26845209

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 15087591

約数列:

[1, 3, 9, 23, 27, 69, 139, 207, 311, 417, 621, 933, 1251, 2799, 3197, 3753, 7153, 8397, 9591, 21459, 28773, 43229, 64377, 86319, 129687, 193131, 389061, 994267, 1167183, 2982801, 8948403, 26845209]

約数ペア:

[(1, 26845209), (3, 8948403), (9, 2982801), (23, 1167183), (27, 994267), (69, 389061), (139, 193131), (207, 129687), (311, 86319), (417, 64377), (621, 43229), (933, 28773), (1251, 21459), (2799, 9591), (3197, 8397), (3753, 7153)]