78302871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6977}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 119742480

約数和(自身を除く): 41439609

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 6977, 11223, 20931, 62793, 202333, 300011, 606999, 900033, 1820997, 2700099, 8700319, 26100957, 78302871]

約数ペア:

[(1, 78302871), (3, 26100957), (9, 8700319), (29, 2700099), (43, 1820997), (87, 900033), (129, 606999), (261, 300011), (387, 202333), (1247, 62793), (3741, 20931), (6977, 11223)]