272072911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 321615360

約数和(自身を除く): 49542449

約数列:

[1, 11, 23, 43, 89, 253, 281, 473, 979, 989, 2047, 3091, 3827, 6463, 10879, 12083, 22517, 25009, 42097, 71093, 88021, 132913, 275099, 277909, 575207, 968231, 1075387, 3056999, 6327277, 11829257, 24733901, 272072911]

約数ペア:

[(1, 272072911), (11, 24733901), (23, 11829257), (43, 6327277), (89, 3056999), (253, 1075387), (281, 968231), (473, 575207), (979, 277909), (989, 275099), (2047, 132913), (3091, 88021), (3827, 71093), (6463, 42097), (10879, 25009), (12083, 22517)]