18479702961

素因数分解:

$3^4\times {\mathrm{5281}}^1\times {\mathrm{43201}}^1$

素因数の和:48494

約数の個数: 20

約数和(自身を含む): 27611348644

約数和(自身を除く): 9131645683

約数列:

[1, 3, 9, 27, 81, 5281, 15843, 43201, 47529, 129603, 142587, 388809, 427761, 1166427, 3499281, 228144481, 684433443, 2053300329, 6159900987, 18479702961]

約数ペア:

[(1, 18479702961), (3, 6159900987), (9, 2053300329), (27, 684433443), (81, 228144481), (5281, 3499281), (15843, 1166427), (43201, 427761), (47529, 388809), (129603, 142587)]