83668509

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 134362800

約数和(自身を除く): 50694291

約数列:

[1, 3, 9, 17, 29, 51, 87, 109, 153, 173, 261, 327, 493, 519, 981, 1479, 1557, 1853, 2941, 3161, 4437, 5017, 5559, 8823, 9483, 15051, 16677, 18857, 26469, 28449, 45153, 53737, 56571, 85289, 161211, 169713, 255867, 320569, 483633, 546853, 767601, 961707, 1640559, 2885121, 4921677, 9296501, 27889503, 83668509]

約数ペア:

[(1, 83668509), (3, 27889503), (9, 9296501), (17, 4921677), (29, 2885121), (51, 1640559), (87, 961707), (109, 767601), (153, 546853), (173, 483633), (261, 320569), (327, 255867), (493, 169713), (519, 161211), (981, 85289), (1479, 56571), (1557, 53737), (1853, 45153), (2941, 28449), (3161, 26469), (4437, 18857), (5017, 16677), (5559, 15051), (8823, 9483)]