3969891

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 36

約数和(自身を含む): 6506136

約数和(自身を除く): 2536245

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 459, 527, 837, 961, 1377, 1581, 2511, 2883, 4131, 4743, 7533, 8649, 14229, 16337, 25947, 42687, 49011, 77841, 128061, 147033, 233523, 441099, 1323297, 3969891]

約数ペア:

[(1, 3969891), (3, 1323297), (9, 441099), (17, 233523), (27, 147033), (31, 128061), (51, 77841), (81, 49011), (93, 42687), (153, 25947), (243, 16337), (279, 14229), (459, 8649), (527, 7533), (837, 4743), (961, 4131), (1377, 2883), (1581, 2511)]