38438037

素因数分解:

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

素因数の和:391

約数の個数: 64

約数和(自身を含む): 68843520

約数和(自身を除く): 30405483

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 99, 153, 187, 207, 253, 297, 331, 391, 459, 561, 621, 759, 993, 1173, 1683, 2277, 2979, 3519, 3641, 4301, 5049, 5627, 6831, 7613, 8937, 10557, 10923, 12903, 16881, 22839, 32769, 38709, 50643, 61897, 68517, 83743, 98307, 116127, 129421, 151929, 185691, 205551, 251229, 388263, 557073, 753687, 1164789, 1423631, 1671219, 2261061, 3494367, 4270893, 12812679, 38438037]

約数ペア:

[(1, 38438037), (3, 12812679), (9, 4270893), (11, 3494367), (17, 2261061), (23, 1671219), (27, 1423631), (33, 1164789), (51, 753687), (69, 557073), (99, 388263), (153, 251229), (187, 205551), (207, 185691), (253, 151929), (297, 129421), (331, 116127), (391, 98307), (459, 83743), (561, 68517), (621, 61897), (759, 50643), (993, 38709), (1173, 32769), (1683, 22839), (2277, 16881), (2979, 12903), (3519, 10923), (3641, 10557), (4301, 8937), (5049, 7613), (5627, 6831)]