12812679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 22374144

約数和(自身を除く): 9561465

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 331, 391, 561, 759, 993, 1173, 1683, 2277, 2979, 3519, 3641, 4301, 5627, 7613, 10923, 12903, 16881, 22839, 32769, 38709, 50643, 61897, 68517, 83743, 129421, 185691, 251229, 388263, 557073, 753687, 1164789, 1423631, 4270893, 12812679]

約数ペア:

[(1, 12812679), (3, 4270893), (9, 1423631), (11, 1164789), (17, 753687), (23, 557073), (33, 388263), (51, 251229), (69, 185691), (99, 129421), (153, 83743), (187, 68517), (207, 61897), (253, 50643), (331, 38709), (391, 32769), (561, 22839), (759, 16881), (993, 12903), (1173, 10923), (1683, 7613), (2277, 5627), (2979, 4301), (3519, 3641)]