999999764262

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3163}}^1\times {\mathrm{27487}}^1$

素因数の和:30735

約数の個数: 80

約数和(自身を含む): 2273101028352

約数和(自身を除く): 1273101264090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3163, 3834, 5751, 6326, 9489, 11502, 18978, 27487, 28467, 54974, 56934, 82461, 85401, 164922, 170802, 224573, 247383, 256203, 449146, 494766, 512406, 673719, 742149, 1347438, 1484298, 1951577, 2021157, 2226447, 3903154, 4042314, 4452894, 5854731, 6063471, 11709462, 12126942, 17564193, 18190413, 35128386, 36380826, 52692579, 86941381, 105385158, 158077737, 173882762, 260824143, 316155474, 521648286, 782472429, 1564944858, 2347417287, 4694834574, 6172838051, 7042251861, 12345676102, 14084503722, 18518514153, 37037028306, 55555542459, 111111084918, 166666627377, 333333254754, 499999882131, 999999764262]

約数ペア:

[(1, 999999764262), (2, 499999882131), (3, 333333254754), (6, 166666627377), (9, 111111084918), (18, 55555542459), (27, 37037028306), (54, 18518514153), (71, 14084503722), (81, 12345676102), (142, 7042251861), (162, 6172838051), (213, 4694834574), (426, 2347417287), (639, 1564944858), (1278, 782472429), (1917, 521648286), (3163, 316155474), (3834, 260824143), (5751, 173882762), (6326, 158077737), (9489, 105385158), (11502, 86941381), (18978, 52692579), (27487, 36380826), (28467, 35128386), (54974, 18190413), (56934, 17564193), (82461, 12126942), (85401, 11709462), (164922, 6063471), (170802, 5854731), (224573, 4452894), (247383, 4042314), (256203, 3903154), (449146, 2226447), (494766, 2021157), (512406, 1951577), (673719, 1484298), (742149, 1347438)]