64401939

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8368

約数の個数: 32

約数和(自身を含む): 111713280

約数和(自身を除く): 47311341

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 8311, 24933, 58177, 74799, 174531, 224397, 340751, 523593, 1022253, 1570779, 2385257, 3066759, 7155771, 9200277, 21467313, 64401939]

約数ペア:

[(1, 64401939), (3, 21467313), (7, 9200277), (9, 7155771), (21, 3066759), (27, 2385257), (41, 1570779), (63, 1022253), (123, 523593), (189, 340751), (287, 224397), (369, 174531), (861, 74799), (1107, 58177), (2583, 24933), (7749, 8311)]