11780181

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 20122880

約数和(自身を除く): 8342699

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 397, 471, 1099, 1191, 1413, 2779, 3297, 3573, 4239, 8337, 9891, 10719, 25011, 29673, 62329, 75033, 186987, 436303, 560961, 1308909, 1682883, 3926727, 11780181]

約数ペア:

[(1, 11780181), (3, 3926727), (7, 1682883), (9, 1308909), (21, 560961), (27, 436303), (63, 186987), (157, 75033), (189, 62329), (397, 29673), (471, 25011), (1099, 10719), (1191, 9891), (1413, 8337), (2779, 4239), (3297, 3573)]