47719431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 73008000

約数和(自身を除く): 25288569

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1559, 1611, 3401, 4677, 10203, 14031, 29621, 30609, 88863, 266589, 279061, 837183, 2511549, 5302159, 15906477, 47719431]

約数ペア:

[(1, 47719431), (3, 15906477), (9, 5302159), (19, 2511549), (57, 837183), (171, 279061), (179, 266589), (537, 88863), (1559, 30609), (1611, 29621), (3401, 14031), (4677, 10203)]