12754857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 18800640

約数和(自身を除く): 6045783

約数列:

[1, 3, 23, 31, 67, 69, 89, 93, 201, 267, 713, 1541, 2047, 2077, 2139, 2759, 4623, 5963, 6141, 6231, 8277, 17889, 47771, 63457, 137149, 143313, 184853, 190371, 411447, 554559, 4251619, 12754857]

約数ペア:

[(1, 12754857), (3, 4251619), (23, 554559), (31, 411447), (67, 190371), (69, 184853), (89, 143313), (93, 137149), (201, 63457), (267, 47771), (713, 17889), (1541, 8277), (2047, 6231), (2077, 6141), (2139, 5963), (2759, 4623)]