51331653

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 33582267

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 391, 493, 503, 667, 1173, 1479, 1509, 2001, 3519, 4437, 4527, 6003, 8551, 11339, 11569, 14587, 25653, 34017, 34707, 43761, 76959, 102051, 104121, 131283, 196673, 247979, 335501, 590019, 743937, 1006503, 1770057, 2231811, 3019509, 5703517, 17110551, 51331653]

約数ペア:

[(1, 51331653), (3, 17110551), (9, 5703517), (17, 3019509), (23, 2231811), (29, 1770057), (51, 1006503), (69, 743937), (87, 590019), (153, 335501), (207, 247979), (261, 196673), (391, 131283), (493, 104121), (503, 102051), (667, 76959), (1173, 43761), (1479, 34707), (1509, 34017), (2001, 25653), (3519, 14587), (4437, 11569), (4527, 11339), (6003, 8551)]