81269571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{54949}}^1$

素因数の和:54998

約数の個数: 16

約数和(自身を含む): 118692000

約数和(自身を除く): 37422429

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 54949, 164847, 934133, 1593521, 2802399, 4780563, 27089857, 81269571]

約数ペア:

[(1, 81269571), (3, 27089857), (17, 4780563), (29, 2802399), (51, 1593521), (87, 934133), (493, 164847), (1479, 54949)]