2019771207

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1462

約数の個数: 80

約数和(自身を含む): 3396634560

約数和(自身を除く): 1376863353

約数列:

[1, 3, 9, 17, 27, 29, 37, 51, 81, 87, 111, 153, 261, 333, 459, 493, 629, 783, 999, 1073, 1367, 1377, 1479, 1887, 2349, 2997, 3219, 4101, 4437, 5661, 9657, 12303, 13311, 16983, 18241, 23239, 28971, 36909, 39643, 39933, 50579, 50949, 54723, 69717, 86913, 110727, 118929, 151737, 164169, 209151, 356787, 455211, 492507, 627453, 673931, 859843, 1070361, 1365633, 1466791, 1477521, 1882359, 2021793, 2579529, 3211083, 4096899, 4400373, 6065379, 7738587, 13201119, 18196137, 23215761, 24935447, 39603357, 54588411, 69647283, 74806341, 118810071, 224419023, 673257069, 2019771207]

約数ペア:

[(1, 2019771207), (3, 673257069), (9, 224419023), (17, 118810071), (27, 74806341), (29, 69647283), (37, 54588411), (51, 39603357), (81, 24935447), (87, 23215761), (111, 18196137), (153, 13201119), (261, 7738587), (333, 6065379), (459, 4400373), (493, 4096899), (629, 3211083), (783, 2579529), (999, 2021793), (1073, 1882359), (1367, 1477521), (1377, 1466791), (1479, 1365633), (1887, 1070361), (2349, 859843), (2997, 673931), (3219, 627453), (4101, 492507), (4437, 455211), (5661, 356787), (9657, 209151), (12303, 164169), (13311, 151737), (16983, 118929), (18241, 110727), (23239, 86913), (28971, 69717), (36909, 54723), (39643, 50949), (39933, 50579)]