18569331

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6973

約数の個数: 24

約数和(自身を含む): 30348864

約数和(自身を除く): 11779533

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 6947, 20841, 62523, 76417, 187569, 229251, 562707, 687753, 1688121, 2063259, 6189777, 18569331]

約数ペア:

[(1, 18569331), (3, 6189777), (9, 2063259), (11, 1688121), (27, 687753), (33, 562707), (81, 229251), (99, 187569), (243, 76417), (297, 62523), (891, 20841), (2673, 6947)]