3926727

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 6539936

約数和(自身を除く): 2613209

約数列:

[1, 3, 7, 9, 21, 63, 157, 397, 471, 1099, 1191, 1413, 2779, 3297, 3573, 8337, 9891, 25011, 62329, 186987, 436303, 560961, 1308909, 3926727]

約数ペア:

[(1, 3926727), (3, 1308909), (7, 560961), (9, 436303), (21, 186987), (63, 62329), (157, 25011), (397, 9891), (471, 8337), (1099, 3573), (1191, 3297), (1413, 2779)]