442377

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 728000

約数和(自身を除く): 285623

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 199, 247, 597, 741, 1791, 2223, 2587, 3781, 7761, 11343, 23283, 34029, 49153, 147459, 442377]

約数ペア:

[(1, 442377), (3, 147459), (9, 49153), (13, 34029), (19, 23283), (39, 11343), (57, 7761), (117, 3781), (171, 2587), (199, 2223), (247, 1791), (597, 741)]