47278317

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^3$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 68094208

約数和(自身を除く): 20815891

約数列:

[1, 3, 23, 31, 69, 93, 529, 713, 961, 1587, 2139, 2883, 16399, 22103, 29791, 49197, 66309, 89373, 508369, 685193, 1525107, 2055579, 15759439, 47278317]

約数ペア:

[(1, 47278317), (3, 15759439), (23, 2055579), (31, 1525107), (69, 685193), (93, 508369), (529, 89373), (713, 66309), (961, 49197), (1587, 29791), (2139, 22103), (2883, 16399)]