280236483

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 467856000

約数和(自身を除く): 187619517

約数列:

[1, 3, 9, 17, 27, 29, 37, 51, 87, 111, 153, 261, 333, 459, 493, 569, 629, 783, 999, 1073, 1479, 1707, 1887, 3219, 4437, 5121, 5661, 9657, 9673, 13311, 15363, 16501, 16983, 18241, 21053, 28971, 29019, 49503, 54723, 63159, 87057, 148509, 164169, 189477, 261171, 280517, 357901, 445527, 492507, 568431, 610537, 841551, 1073703, 1831611, 2524653, 3221109, 5494833, 7573959, 9663327, 10379129, 16484499, 31137387, 93412161, 280236483]

約数ペア:

[(1, 280236483), (3, 93412161), (9, 31137387), (17, 16484499), (27, 10379129), (29, 9663327), (37, 7573959), (51, 5494833), (87, 3221109), (111, 2524653), (153, 1831611), (261, 1073703), (333, 841551), (459, 610537), (493, 568431), (569, 492507), (629, 445527), (783, 357901), (999, 280517), (1073, 261171), (1479, 189477), (1707, 164169), (1887, 148509), (3219, 87057), (4437, 63159), (5121, 54723), (5661, 49503), (9657, 29019), (9673, 28971), (13311, 21053), (15363, 18241), (16501, 16983)]