27285531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 18034149

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1123, 1157, 1869, 3369, 3471, 7861, 8099, 14599, 23583, 24297, 43797, 99947, 102193, 299841, 306579, 699629, 1299311, 2098887, 3897933, 9095177, 27285531]

約数ペア:

[(1, 27285531), (3, 9095177), (7, 3897933), (13, 2098887), (21, 1299311), (39, 699629), (89, 306579), (91, 299841), (267, 102193), (273, 99947), (623, 43797), (1123, 24297), (1157, 23583), (1869, 14599), (3369, 8099), (3471, 7861)]