2912220828657

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211076381}}^1$

素因数の和:211076470

約数の個数: 32

約数和(自身を含む): 4998288725760

約数和(自身を除く): 2086067897103

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 211076381, 633229143, 1477534667, 1899687429, 4432604001, 5699062287, 13297812003, 15408575813, 39893436009, 46225727439, 107860030691, 138677182317, 323580092073, 416031546951, 970740276219, 2912220828657]

約数ペア:

[(1, 2912220828657), (3, 970740276219), (7, 416031546951), (9, 323580092073), (21, 138677182317), (27, 107860030691), (63, 46225727439), (73, 39893436009), (189, 15408575813), (219, 13297812003), (511, 5699062287), (657, 4432604001), (1533, 1899687429), (1971, 1477534667), (4599, 633229143), (13797, 211076381)]