1888898823

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{6709}}^1$

素因数の和:6872

約数の個数: 48

約数和(自身を含む): 3224020800

約数和(自身を除く): 1335121977

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 287, 327, 369, 763, 861, 981, 2289, 2583, 4469, 6709, 6867, 13407, 20127, 31283, 40221, 46963, 60381, 93849, 140889, 275069, 281547, 422667, 731281, 825207, 1925483, 2193843, 2475621, 5118967, 5776449, 6581529, 15356901, 17329347, 29982521, 46070703, 89947563, 209877647, 269842689, 629632941, 1888898823]

約数ペア:

[(1, 1888898823), (3, 629632941), (7, 269842689), (9, 209877647), (21, 89947563), (41, 46070703), (63, 29982521), (109, 17329347), (123, 15356901), (287, 6581529), (327, 5776449), (369, 5118967), (763, 2475621), (861, 2193843), (981, 1925483), (2289, 825207), (2583, 731281), (4469, 422667), (6709, 281547), (6867, 275069), (13407, 140889), (20127, 93849), (31283, 60381), (40221, 46963)]