31876479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 49684752

約数和(自身を除く): 17808273

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 3931, 8109, 11793, 35379, 66827, 200481, 208343, 601443, 625029, 1875087, 3541831, 10625493, 31876479]

約数ペア:

[(1, 31876479), (3, 10625493), (9, 3541831), (17, 1875087), (51, 625029), (53, 601443), (153, 208343), (159, 200481), (477, 66827), (901, 35379), (2703, 11793), (3931, 8109)]