195083721

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 362837376

約数和(自身を除く): 167753655

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 259, 333, 357, 459, 547, 567, 629, 777, 999, 1071, 1377, 1641, 1887, 2331, 2997, 3213, 3829, 4403, 4923, 5661, 6993, 9299, 9639, 11487, 13209, 14769, 16983, 20239, 20979, 27897, 34461, 39627, 44307, 50949, 60717, 65093, 83691, 103383, 118881, 141673, 182151, 195279, 251073, 310149, 344063, 356643, 425019, 546453, 585837, 753219, 1032189, 1275057, 1639359, 1757511, 2408441, 3096567, 3825171, 5272533, 7225323, 9289701, 11475513, 21675969, 27869103, 65027907, 195083721]

約数ペア:

[(1, 195083721), (3, 65027907), (7, 27869103), (9, 21675969), (17, 11475513), (21, 9289701), (27, 7225323), (37, 5272533), (51, 3825171), (63, 3096567), (81, 2408441), (111, 1757511), (119, 1639359), (153, 1275057), (189, 1032189), (259, 753219), (333, 585837), (357, 546453), (459, 425019), (547, 356643), (567, 344063), (629, 310149), (777, 251073), (999, 195279), (1071, 182151), (1377, 141673), (1641, 118881), (1887, 103383), (2331, 83691), (2997, 65093), (3213, 60717), (3829, 50949), (4403, 44307), (4923, 39627), (5661, 34461), (6993, 27897), (9299, 20979), (9639, 20239), (11487, 16983), (13209, 14769)]