201389136489

素因数分解:

$3^3\times {\mathrm{137}}^2\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 302209488000

約数和(自身を除く): 100820351511

約数列:

[1, 3, 9, 27, 137, 199, 411, 597, 1233, 1791, 1997, 3699, 5373, 5991, 17973, 18769, 27263, 53919, 56307, 81789, 168921, 245367, 273589, 397403, 506763, 736101, 820767, 1192209, 2462301, 3576627, 3735031, 7386903, 10729881, 11205093, 33615279, 37481693, 54444211, 100845837, 112445079, 163332633, 337335237, 489997899, 1012005711, 1469993697, 7458856907, 22376570721, 67129712163, 201389136489]

約数ペア:

[(1, 201389136489), (3, 67129712163), (9, 22376570721), (27, 7458856907), (137, 1469993697), (199, 1012005711), (411, 489997899), (597, 337335237), (1233, 163332633), (1791, 112445079), (1997, 100845837), (3699, 54444211), (5373, 37481693), (5991, 33615279), (17973, 11205093), (18769, 10729881), (27263, 7386903), (53919, 3735031), (56307, 3576627), (81789, 2462301), (168921, 1192209), (245367, 820767), (273589, 736101), (397403, 506763)]