2641472883

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7127}}^1$

素因数の和:7233

約数の個数: 64

約数和(自身を含む): 4680529920

約数和(自身を除く): 2039057037

約数列:

[1, 3, 7, 9, 21, 27, 37, 53, 63, 111, 159, 189, 259, 333, 371, 477, 777, 999, 1113, 1431, 1961, 2331, 3339, 5883, 6993, 7127, 10017, 13727, 17649, 21381, 41181, 49889, 52947, 64143, 123543, 149667, 192429, 263699, 370629, 377731, 449001, 791097, 1133193, 1347003, 1845893, 2373291, 2644117, 3399579, 5537679, 7119873, 7932351, 10198737, 13976047, 16613037, 23797053, 41928141, 49839111, 71391159, 97832329, 125784423, 293496987, 377353269, 880490961, 2641472883]

約数ペア:

[(1, 2641472883), (3, 880490961), (7, 377353269), (9, 293496987), (21, 125784423), (27, 97832329), (37, 71391159), (53, 49839111), (63, 41928141), (111, 23797053), (159, 16613037), (189, 13976047), (259, 10198737), (333, 7932351), (371, 7119873), (477, 5537679), (777, 3399579), (999, 2644117), (1113, 2373291), (1431, 1845893), (1961, 1347003), (2331, 1133193), (3339, 791097), (5883, 449001), (6993, 377731), (7127, 370629), (10017, 263699), (13727, 192429), (17649, 149667), (21381, 123543), (41181, 64143), (49889, 52947)]