317115891

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 488150784

約数和(自身を除く): 171034893

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 603, 639, 823, 1809, 1917, 2469, 4757, 5427, 5751, 7407, 14271, 22221, 42813, 55141, 58433, 66663, 128439, 165423, 175299, 385317, 496269, 525897, 1488807, 1577691, 3915011, 4466421, 4733073, 11745033, 35235099, 105705297, 317115891]

約数ペア:

[(1, 317115891), (3, 105705297), (9, 35235099), (27, 11745033), (67, 4733073), (71, 4466421), (81, 3915011), (201, 1577691), (213, 1488807), (603, 525897), (639, 496269), (823, 385317), (1809, 175299), (1917, 165423), (2469, 128439), (4757, 66663), (5427, 58433), (5751, 55141), (7407, 42813), (14271, 22221)]