15981003

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 25773120

約数和(自身を除く): 9792117

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 941, 999, 1887, 2823, 5661, 8469, 15997, 16983, 25407, 34817, 47991, 104451, 143973, 313353, 431919, 591889, 940059, 1775667, 5327001, 15981003]

約数ペア:

[(1, 15981003), (3, 5327001), (9, 1775667), (17, 940059), (27, 591889), (37, 431919), (51, 313353), (111, 143973), (153, 104451), (333, 47991), (459, 34817), (629, 25407), (941, 16983), (999, 15997), (1887, 8469), (2823, 5661)]