47987073

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{34849}}^1$

素因数の和:34878

約数の個数: 20

約数和(自身を含む): 75903300

約数和(自身を除く): 27916227

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 34849, 104547, 313641, 592433, 940923, 1777299, 2822769, 5331897, 15995691, 47987073]

約数ペア:

[(1, 47987073), (3, 15995691), (9, 5331897), (17, 2822769), (27, 1777299), (51, 940923), (81, 592433), (153, 313641), (459, 104547), (1377, 34849)]