15845139

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 25822368

約数和(自身を除く): 9977229

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 311, 333, 459, 629, 933, 999, 1377, 1887, 2799, 2997, 5287, 5661, 8397, 11507, 15861, 16983, 25191, 34521, 47583, 50949, 103563, 142749, 195619, 310689, 428247, 586857, 932067, 1760571, 5281713, 15845139]

約数ペア:

[(1, 15845139), (3, 5281713), (9, 1760571), (17, 932067), (27, 586857), (37, 428247), (51, 310689), (81, 195619), (111, 142749), (153, 103563), (311, 50949), (333, 47583), (459, 34521), (629, 25191), (933, 16983), (999, 15861), (1377, 11507), (1887, 8397), (2799, 5661), (2997, 5287)]