20161324197

素因数分解:

$3^4\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{23977}}^1$

素因数の和:25479

約数の個数: 40

約数和(自身を含む): 34444684736

約数和(自身を除く): 14283360539

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1483, 4449, 10381, 13347, 23977, 31143, 40041, 71931, 93429, 120123, 167839, 215793, 280287, 503517, 647379, 840861, 1510551, 1942137, 4531653, 13594959, 35557891, 106673673, 248905237, 320021019, 746715711, 960063057, 2240147133, 2880189171, 6720441399, 20161324197]

約数ペア:

[(1, 20161324197), (3, 6720441399), (7, 2880189171), (9, 2240147133), (21, 960063057), (27, 746715711), (63, 320021019), (81, 248905237), (189, 106673673), (567, 35557891), (1483, 13594959), (4449, 4531653), (10381, 1942137), (13347, 1510551), (23977, 840861), (31143, 647379), (40041, 503517), (71931, 280287), (93429, 215793), (120123, 167839)]