308375649

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{13043}}^1$

素因数の和:13157

約数の個数: 24

約数和(自身を含む): 463948992

約数和(自身を除く): 155573343

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 13043, 23643, 39129, 117387, 482591, 926053, 1447773, 2778159, 4343319, 8334477, 34263961, 102791883, 308375649]

約数ペア:

[(1, 308375649), (3, 102791883), (9, 34263961), (37, 8334477), (71, 4343319), (111, 2778159), (213, 1447773), (333, 926053), (639, 482591), (2627, 117387), (7881, 39129), (13043, 23643)]