47821473

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2801}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 79262976

約数和(自身を除く): 31441503

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 2801, 5691, 8403, 17073, 19607, 25209, 58821, 176463, 759071, 2277213, 5313497, 6831639, 15940491, 47821473]

約数ペア:

[(1, 47821473), (3, 15940491), (7, 6831639), (9, 5313497), (21, 2277213), (63, 759071), (271, 176463), (813, 58821), (1897, 25209), (2439, 19607), (2801, 17073), (5691, 8403)]