12657843

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 10151757

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 99, 109, 153, 187, 207, 253, 297, 327, 391, 459, 561, 621, 759, 981, 1173, 1199, 1683, 1853, 2277, 2507, 2943, 3519, 3597, 4301, 5049, 5559, 6831, 7521, 10557, 10791, 12903, 16677, 20383, 22563, 27577, 32373, 38709, 42619, 50031, 61149, 67689, 82731, 116127, 127857, 183447, 248193, 383571, 468809, 550341, 744579, 1150713, 1406427, 4219281, 12657843]

約数ペア:

[(1, 12657843), (3, 4219281), (9, 1406427), (11, 1150713), (17, 744579), (23, 550341), (27, 468809), (33, 383571), (51, 248193), (69, 183447), (99, 127857), (109, 116127), (153, 82731), (187, 67689), (207, 61149), (253, 50031), (297, 42619), (327, 38709), (391, 32373), (459, 27577), (561, 22563), (621, 20383), (759, 16677), (981, 12903), (1173, 10791), (1199, 10557), (1683, 7521), (1853, 6831), (2277, 5559), (2507, 5049), (2943, 4301), (3519, 3597)]