15691668489

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{41081}}^1$

素因数の和:41187

約数の個数: 64

約数和(自身を含む): 27764858880

約数和(自身を除く): 12073190391

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 63, 129, 141, 189, 301, 329, 387, 423, 903, 987, 1161, 1269, 2021, 2709, 2961, 6063, 8127, 8883, 14147, 18189, 41081, 42441, 54567, 123243, 127323, 287567, 369729, 381969, 862701, 1109187, 1766483, 1930807, 2588103, 5299449, 5792421, 7764309, 12365381, 13515649, 15898347, 17377263, 37096143, 40546947, 47695041, 52131789, 83024701, 111288429, 121640841, 249074103, 333865287, 364922523, 581172907, 747222309, 1743518721, 2241666927, 5230556163, 15691668489]

約数ペア:

[(1, 15691668489), (3, 5230556163), (7, 2241666927), (9, 1743518721), (21, 747222309), (27, 581172907), (43, 364922523), (47, 333865287), (63, 249074103), (129, 121640841), (141, 111288429), (189, 83024701), (301, 52131789), (329, 47695041), (387, 40546947), (423, 37096143), (903, 17377263), (987, 15898347), (1161, 13515649), (1269, 12365381), (2021, 7764309), (2709, 5792421), (2961, 5299449), (6063, 2588103), (8127, 1930807), (8883, 1766483), (14147, 1109187), (18189, 862701), (41081, 381969), (42441, 369729), (54567, 287567), (123243, 127323)]