27882009

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 15058791

約数列:

[1, 3, 9, 27, 41, 89, 123, 267, 283, 369, 801, 849, 1107, 2403, 2547, 3649, 7641, 10947, 11603, 25187, 32841, 34809, 75561, 98523, 104427, 226683, 313281, 680049, 1032667, 3098001, 9294003, 27882009]

約数ペア:

[(1, 27882009), (3, 9294003), (9, 3098001), (27, 1032667), (41, 680049), (89, 313281), (123, 226683), (267, 104427), (283, 98523), (369, 75561), (801, 34809), (849, 32841), (1107, 25187), (2403, 11603), (2547, 10947), (3649, 7641)]