12250791

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 8899929

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1223, 1431, 3339, 3669, 8561, 10017, 11007, 25683, 33021, 64819, 77049, 194457, 231147, 453733, 583371, 1361199, 1750113, 4083597, 12250791]

約数ペア:

[(1, 12250791), (3, 4083597), (7, 1750113), (9, 1361199), (21, 583371), (27, 453733), (53, 231147), (63, 194457), (159, 77049), (189, 64819), (371, 33021), (477, 25683), (1113, 11007), (1223, 10017), (1431, 8561), (3339, 3669)]