53656641

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 87796800

約数和(自身を除く): 34140159

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 139, 153, 261, 417, 459, 493, 783, 841, 1251, 1479, 2363, 2523, 3753, 4031, 4437, 7089, 7569, 12093, 13311, 14297, 21267, 22707, 36279, 42891, 63801, 68527, 108837, 116899, 128673, 205581, 350697, 386019, 616743, 1052091, 1850229, 1987283, 3156273, 5961849, 17885547, 53656641]

約数ペア:

[(1, 53656641), (3, 17885547), (9, 5961849), (17, 3156273), (27, 1987283), (29, 1850229), (51, 1052091), (87, 616743), (139, 386019), (153, 350697), (261, 205581), (417, 128673), (459, 116899), (493, 108837), (783, 68527), (841, 63801), (1251, 42891), (1479, 36279), (2363, 22707), (2523, 21267), (3753, 14297), (4031, 13311), (4437, 12093), (7089, 7569)]