187828767

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 343388160

約数和(自身を除く): 155559393

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 119, 153, 159, 189, 357, 371, 459, 477, 901, 1071, 1103, 1113, 1431, 2703, 3213, 3309, 3339, 6307, 7721, 8109, 9927, 10017, 18751, 18921, 23163, 24327, 29781, 56253, 56763, 58459, 69489, 131257, 168759, 170289, 175377, 208467, 393771, 409213, 506277, 526131, 993803, 1181313, 1227639, 1578393, 2981409, 3543939, 3682917, 6956621, 8944227, 11048751, 20869863, 26832681, 62609589, 187828767]

約数ペア:

[(1, 187828767), (3, 62609589), (7, 26832681), (9, 20869863), (17, 11048751), (21, 8944227), (27, 6956621), (51, 3682917), (53, 3543939), (63, 2981409), (119, 1578393), (153, 1227639), (159, 1181313), (189, 993803), (357, 526131), (371, 506277), (459, 409213), (477, 393771), (901, 208467), (1071, 175377), (1103, 170289), (1113, 168759), (1431, 131257), (2703, 69489), (3213, 58459), (3309, 56763), (3339, 56253), (6307, 29781), (7721, 24327), (8109, 23163), (9927, 18921), (10017, 18751)]