287788449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{67699}}^1$

素因数の和:67824

約数の個数: 16

約数和(自身を含む): 417032000

約数和(自身を除く): 129243551

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 67699, 203097, 880087, 2640261, 7379191, 22137573, 95929483, 287788449]

約数ペア:

[(1, 287788449), (3, 95929483), (13, 22137573), (39, 7379191), (109, 2640261), (327, 880087), (1417, 203097), (4251, 67699)]