201369669

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 282428160

約数和(自身を除く): 81058491

約数列:

[1, 3, 23, 69, 223, 529, 569, 669, 1587, 1707, 5129, 13087, 15387, 39261, 117967, 126887, 301001, 353901, 380661, 903003, 2918401, 8755203, 67123223, 201369669]

約数ペア:

[(1, 201369669), (3, 67123223), (23, 8755203), (69, 2918401), (223, 903003), (529, 380661), (569, 353901), (669, 301001), (1587, 126887), (1707, 117967), (5129, 39261), (13087, 15387)]