64394649

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 104810880

約数和(自身を除く): 40416231

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 1381, 1413, 1727, 4143, 4239, 5181, 12429, 15191, 15543, 37287, 45573, 46629, 136719, 216817, 410157, 650451, 1951353, 2384987, 5854059, 7154961, 21464883, 64394649]

約数ペア:

[(1, 64394649), (3, 21464883), (9, 7154961), (11, 5854059), (27, 2384987), (33, 1951353), (99, 650451), (157, 410157), (297, 216817), (471, 136719), (1381, 46629), (1413, 45573), (1727, 37287), (4143, 15543), (4239, 15191), (5181, 12429)]