49005009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1601}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 74973600

約数和(自身を除く): 25968591

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1601, 1611, 3401, 4803, 10203, 14409, 30419, 30609, 91257, 273771, 286579, 859737, 2579211, 5445001, 16335003, 49005009]

約数ペア:

[(1, 49005009), (3, 16335003), (9, 5445001), (19, 2579211), (57, 859737), (171, 286579), (179, 273771), (537, 91257), (1601, 30609), (1611, 30419), (3401, 14409), (4803, 10203)]