201937761

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2473}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 300007136

約数和(自身を除く): 98069375

約数列:

[1, 3, 9, 43, 129, 211, 387, 633, 1899, 2473, 7419, 9073, 22257, 27219, 81657, 106339, 319017, 521803, 957051, 1565409, 4696227, 22437529, 67312587, 201937761]

約数ペア:

[(1, 201937761), (3, 67312587), (9, 22437529), (43, 4696227), (129, 1565409), (211, 957051), (387, 521803), (633, 319017), (1899, 106339), (2473, 81657), (7419, 27219), (9073, 22257)]