86914233

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 148262400

約数和(自身を除く): 61348167

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 149, 197, 329, 423, 447, 591, 987, 1043, 1341, 1379, 1773, 2961, 3129, 4137, 7003, 9259, 9387, 12411, 21009, 27777, 29353, 49021, 63027, 64813, 83331, 88059, 147063, 194439, 205471, 264177, 441189, 583317, 616413, 1379591, 1849239, 4138773, 9657137, 12416319, 28971411, 86914233]

約数ペア:

[(1, 86914233), (3, 28971411), (7, 12416319), (9, 9657137), (21, 4138773), (47, 1849239), (63, 1379591), (141, 616413), (149, 583317), (197, 441189), (329, 264177), (423, 205471), (447, 194439), (591, 147063), (987, 88059), (1043, 83331), (1341, 64813), (1379, 63027), (1773, 49021), (2961, 29353), (3129, 27777), (4137, 21009), (7003, 12411), (9259, 9387)]