26486649

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 45085440

約数和(自身を除く): 18598791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 397, 1059, 1191, 2471, 2779, 3177, 3573, 7413, 8337, 9531, 10719, 22239, 25011, 66717, 75033, 140141, 420423, 980987, 1261269, 2942961, 3783807, 8828883, 26486649]

約数ペア:

[(1, 26486649), (3, 8828883), (7, 3783807), (9, 2942961), (21, 1261269), (27, 980987), (63, 420423), (189, 140141), (353, 75033), (397, 66717), (1059, 25011), (1191, 22239), (2471, 10719), (2779, 9531), (3177, 8337), (3573, 7413)]