3778929

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 3690351

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 41, 49, 57, 63, 77, 99, 123, 133, 147, 171, 209, 231, 287, 369, 399, 441, 451, 539, 627, 693, 779, 861, 931, 1197, 1353, 1463, 1617, 1881, 2009, 2337, 2583, 2793, 3157, 4059, 4389, 4851, 5453, 6027, 7011, 8379, 8569, 9471, 10241, 13167, 16359, 18081, 22099, 25707, 28413, 30723, 38171, 49077, 59983, 66297, 77121, 92169, 114513, 179949, 198891, 343539, 419881, 539847, 1259643, 3778929]

約数ペア:

[(1, 3778929), (3, 1259643), (7, 539847), (9, 419881), (11, 343539), (19, 198891), (21, 179949), (33, 114513), (41, 92169), (49, 77121), (57, 66297), (63, 59983), (77, 49077), (99, 38171), (123, 30723), (133, 28413), (147, 25707), (171, 22099), (209, 18081), (231, 16359), (287, 13167), (369, 10241), (399, 9471), (441, 8569), (451, 8379), (539, 7011), (627, 6027), (693, 5453), (779, 4851), (861, 4389), (931, 4059), (1197, 3157), (1353, 2793), (1463, 2583), (1617, 2337), (1881, 2009)]