43240827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 31178373

約数列:

[1, 3, 7, 19, 21, 29, 37, 57, 87, 101, 111, 133, 203, 259, 303, 399, 551, 609, 703, 707, 777, 1073, 1653, 1919, 2109, 2121, 2929, 3219, 3737, 3857, 4921, 5757, 7511, 8787, 11211, 11571, 13433, 14763, 20387, 20503, 22533, 26159, 40299, 55651, 61161, 61509, 71003, 78477, 108373, 142709, 166953, 213009, 325119, 389557, 428127, 497021, 758611, 1168671, 1491063, 2059087, 2275833, 6177261, 14413609, 43240827]

約数ペア:

[(1, 43240827), (3, 14413609), (7, 6177261), (19, 2275833), (21, 2059087), (29, 1491063), (37, 1168671), (57, 758611), (87, 497021), (101, 428127), (111, 389557), (133, 325119), (203, 213009), (259, 166953), (303, 142709), (399, 108373), (551, 78477), (609, 71003), (703, 61509), (707, 61161), (777, 55651), (1073, 40299), (1653, 26159), (1919, 22533), (2109, 20503), (2121, 20387), (2929, 14763), (3219, 13433), (3737, 11571), (3857, 11211), (4921, 8787), (5757, 7511)]