26481291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 12383157

約数列:

[1, 3, 17, 51, 53, 97, 101, 159, 291, 303, 901, 1649, 1717, 2703, 4947, 5141, 5151, 5353, 9797, 15423, 16059, 29391, 87397, 91001, 166549, 262191, 273003, 499647, 519241, 1557723, 8827097, 26481291]

約数ペア:

[(1, 26481291), (3, 8827097), (17, 1557723), (51, 519241), (53, 499647), (97, 273003), (101, 262191), (159, 166549), (291, 91001), (303, 87397), (901, 29391), (1649, 16059), (1717, 15423), (2703, 9797), (4947, 5353), (5141, 5151)]