49828581

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 37262619

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 71, 99, 139, 153, 187, 213, 297, 417, 459, 561, 639, 781, 1207, 1251, 1529, 1683, 1917, 2343, 2363, 3621, 3753, 4587, 5049, 7029, 7089, 9869, 10863, 13277, 13761, 21087, 21267, 25993, 29607, 32589, 39831, 41283, 63801, 77979, 88821, 108559, 119493, 167773, 233937, 266463, 325677, 358479, 503319, 701811, 977031, 1509957, 1845503, 2931093, 4529871, 5536509, 16609527, 49828581]

約数ペア:

[(1, 49828581), (3, 16609527), (9, 5536509), (11, 4529871), (17, 2931093), (27, 1845503), (33, 1509957), (51, 977031), (71, 701811), (99, 503319), (139, 358479), (153, 325677), (187, 266463), (213, 233937), (297, 167773), (417, 119493), (459, 108559), (561, 88821), (639, 77979), (781, 63801), (1207, 41283), (1251, 39831), (1529, 32589), (1683, 29607), (1917, 25993), (2343, 21267), (2363, 21087), (3621, 13761), (3753, 13277), (4587, 10863), (5049, 9869), (7029, 7089)]