128532087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1871}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 197121600

約数和(自身を除く): 68589513

約数列:

[1, 3, 9, 17, 51, 153, 449, 1347, 1871, 4041, 5613, 7633, 16839, 22899, 31807, 68697, 95421, 286263, 840079, 2520237, 7560711, 14281343, 42844029, 128532087]

約数ペア:

[(1, 128532087), (3, 42844029), (9, 14281343), (17, 7560711), (51, 2520237), (153, 840079), (449, 286263), (1347, 95421), (1871, 68697), (4041, 31807), (5613, 22899), (7633, 16839)]