51382023

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 94003200

約数和(自身を除く): 42621177

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 399, 437, 483, 509, 627, 759, 1311, 1463, 1527, 1771, 3059, 3563, 4389, 4807, 5313, 5599, 9177, 9671, 10689, 11707, 14421, 16797, 29013, 33649, 35121, 39193, 67697, 81949, 100947, 106381, 117579, 128777, 203091, 222433, 245847, 319143, 386331, 667299, 744667, 901439, 1557031, 2234001, 2446763, 2704317, 4671093, 7340289, 17127341, 51382023]

約数ペア:

[(1, 51382023), (3, 17127341), (7, 7340289), (11, 4671093), (19, 2704317), (21, 2446763), (23, 2234001), (33, 1557031), (57, 901439), (69, 744667), (77, 667299), (133, 386331), (161, 319143), (209, 245847), (231, 222433), (253, 203091), (399, 128777), (437, 117579), (483, 106381), (509, 100947), (627, 81949), (759, 67697), (1311, 39193), (1463, 35121), (1527, 33649), (1771, 29013), (3059, 16797), (3563, 14421), (4389, 11707), (4807, 10689), (5313, 9671), (5599, 9177)]