20133927

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 33454080

約数和(自身を除く): 13320153

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 383, 531, 649, 891, 1149, 1593, 1947, 3447, 4213, 4779, 5841, 10341, 12639, 17523, 22597, 31023, 37917, 52569, 67791, 113751, 203373, 248567, 341253, 610119, 745701, 1830357, 2237103, 6711309, 20133927]

約数ペア:

[(1, 20133927), (3, 6711309), (9, 2237103), (11, 1830357), (27, 745701), (33, 610119), (59, 341253), (81, 248567), (99, 203373), (177, 113751), (297, 67791), (383, 52569), (531, 37917), (649, 31023), (891, 22597), (1149, 17523), (1593, 12639), (1947, 10341), (3447, 5841), (4213, 4779)]