21536565138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{83477}}^1$

素因数の和:84799

約数の個数: 48

約数和(自身を含む): 50944286016

約数和(自身を除く): 29407720878

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1303, 2606, 3909, 7818, 11727, 14333, 23454, 28666, 42999, 83477, 85998, 128997, 166954, 250431, 257994, 500862, 751293, 918247, 1502586, 1836494, 2754741, 5509482, 8264223, 16528446, 108770531, 217541062, 326311593, 652623186, 978934779, 1196475841, 1957869558, 2392951682, 3589427523, 7178855046, 10768282569, 21536565138]

約数ペア:

[(1, 21536565138), (2, 10768282569), (3, 7178855046), (6, 3589427523), (9, 2392951682), (11, 1957869558), (18, 1196475841), (22, 978934779), (33, 652623186), (66, 326311593), (99, 217541062), (198, 108770531), (1303, 16528446), (2606, 8264223), (3909, 5509482), (7818, 2754741), (11727, 1836494), (14333, 1502586), (23454, 918247), (28666, 751293), (42999, 500862), (83477, 257994), (85998, 250431), (128997, 166954)]