47273211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 75119616

約数和(自身を除く): 27846405

約数列:

[1, 3, 9, 23, 43, 47, 69, 113, 129, 141, 207, 339, 387, 423, 989, 1017, 1081, 2021, 2599, 2967, 3243, 4859, 5311, 6063, 7797, 8901, 9729, 14577, 15933, 18189, 23391, 43731, 46483, 47799, 111757, 122153, 139449, 228373, 335271, 366459, 418347, 685119, 1005813, 1099377, 2055357, 5252579, 15757737, 47273211]

約数ペア:

[(1, 47273211), (3, 15757737), (9, 5252579), (23, 2055357), (43, 1099377), (47, 1005813), (69, 685119), (113, 418347), (129, 366459), (141, 335271), (207, 228373), (339, 139449), (387, 122153), (423, 111757), (989, 47799), (1017, 46483), (1081, 43731), (2021, 23391), (2599, 18189), (2967, 15933), (3243, 14577), (4859, 9729), (5311, 8901), (6063, 7797)]