1900448919

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{222041}}^1$

素因数の和:222367

約数の個数: 16

約数和(自身を含む): 2824374240

約数和(自身を除く): 923925321

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 222041, 666123, 1998369, 5995107, 70386997, 211160991, 633482973, 1900448919]

約数ペア:

[(1, 1900448919), (3, 633482973), (9, 211160991), (27, 70386997), (317, 5995107), (951, 1998369), (2853, 666123), (8559, 222041)]