804598263

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 1439867520

約数和(自身を除く): 635269257

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 491, 703, 777, 1197, 1369, 1473, 2109, 2331, 3437, 4107, 4419, 4921, 6327, 9329, 9583, 10311, 12321, 14763, 18167, 26011, 27987, 28749, 30933, 44289, 54501, 65303, 78033, 83961, 86247, 127169, 163503, 182077, 195909, 234099, 345173, 381507, 546231, 587727, 672179, 1035519, 1144521, 1638693, 2016537, 2416211, 3106557, 4705253, 6049611, 7248633, 12771401, 14115759, 21745899, 38314203, 42347277, 89399807, 114942609, 268199421, 804598263]

約数ペア:

[(1, 804598263), (3, 268199421), (7, 114942609), (9, 89399807), (19, 42347277), (21, 38314203), (37, 21745899), (57, 14115759), (63, 12771401), (111, 7248633), (133, 6049611), (171, 4705253), (259, 3106557), (333, 2416211), (399, 2016537), (491, 1638693), (703, 1144521), (777, 1035519), (1197, 672179), (1369, 587727), (1473, 546231), (2109, 381507), (2331, 345173), (3437, 234099), (4107, 195909), (4419, 182077), (4921, 163503), (6327, 127169), (9329, 86247), (9583, 83961), (10311, 78033), (12321, 65303), (14763, 54501), (18167, 44289), (26011, 30933), (27987, 28749)]