47214837

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 73155264

約数和(自身を除く): 25940427

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 211, 423, 529, 633, 1081, 1587, 1899, 3243, 4761, 4853, 9729, 9917, 14559, 24863, 29751, 43677, 74589, 89253, 111619, 223767, 228091, 334857, 684273, 1004571, 2052819, 5246093, 15738279, 47214837]

約数ペア:

[(1, 47214837), (3, 15738279), (9, 5246093), (23, 2052819), (47, 1004571), (69, 684273), (141, 334857), (207, 228091), (211, 223767), (423, 111619), (529, 89253), (633, 74589), (1081, 43677), (1587, 29751), (1899, 24863), (3243, 14559), (4761, 9917), (4853, 9729)]