251092737

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4597}}^1$

素因数の和:4647

約数の個数: 48

約数和(自身を含む): 451707520

約数和(自身を除く): 200614783

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 357, 459, 867, 1071, 2023, 2601, 3213, 4597, 6069, 7803, 13791, 18207, 32179, 41373, 54621, 78149, 96537, 124119, 234447, 289611, 547043, 703341, 868833, 1328533, 1641129, 2110023, 3985599, 4923387, 9299731, 11956797, 14770161, 27899193, 35870391, 83697579, 251092737]

約数ペア:

[(1, 251092737), (3, 83697579), (7, 35870391), (9, 27899193), (17, 14770161), (21, 11956797), (27, 9299731), (51, 4923387), (63, 3985599), (119, 2110023), (153, 1641129), (189, 1328533), (289, 868833), (357, 703341), (459, 547043), (867, 289611), (1071, 234447), (2023, 124119), (2601, 96537), (3213, 78149), (4597, 54621), (6069, 41373), (7803, 32179), (13791, 18207)]