2056227957

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{231479}}^1$

素因数の和:231542

約数の個数: 32

約数和(自身を含む): 3555532800

約数和(自身を除く): 1499304843

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 231479, 694437, 1620353, 2083311, 4861059, 6249933, 10879513, 14583177, 32638539, 43749531, 76156591, 97915617, 228469773, 293746851, 685409319, 2056227957]

約数ペア:

[(1, 2056227957), (3, 685409319), (7, 293746851), (9, 228469773), (21, 97915617), (27, 76156591), (47, 43749531), (63, 32638539), (141, 14583177), (189, 10879513), (329, 6249933), (423, 4861059), (987, 2083311), (1269, 1620353), (2961, 694437), (8883, 231479)]