262559907

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1831}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 400988160

約数和(自身を除く): 138428253

約数列:

[1, 3, 9, 27, 47, 113, 141, 339, 423, 1017, 1269, 1831, 3051, 5311, 5493, 15933, 16479, 47799, 49437, 86057, 143397, 206903, 258171, 620709, 774513, 1862127, 2323539, 5586381, 9724441, 29173323, 87519969, 262559907]

約数ペア:

[(1, 262559907), (3, 87519969), (9, 29173323), (27, 9724441), (47, 5586381), (113, 2323539), (141, 1862127), (339, 774513), (423, 620709), (1017, 258171), (1269, 206903), (1831, 143397), (3051, 86057), (5311, 49437), (5493, 47799), (15933, 16479)]