27946863

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 49809408

約数和(自身を除く): 21862545

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 2143, 4347, 6429, 13041, 15001, 19287, 45003, 49289, 57861, 135009, 147867, 173583, 345023, 405027, 443601, 1035069, 1215081, 1330803, 3105207, 3992409, 9315621, 27946863]

約数ペア:

[(1, 27946863), (3, 9315621), (7, 3992409), (9, 3105207), (21, 1330803), (23, 1215081), (27, 1035069), (63, 443601), (69, 405027), (81, 345023), (161, 173583), (189, 147867), (207, 135009), (483, 57861), (567, 49289), (621, 45003), (1449, 19287), (1863, 15001), (2143, 13041), (4347, 6429)]