149785569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18637}}^1$

素因数の和:18709

約数の個数: 24

約数和(自身を含む): 232602240

約数和(自身を除く): 82816671

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 18637, 55911, 167733, 354103, 875939, 1062309, 2627817, 3186927, 7883451, 16642841, 49928523, 149785569]

約数ペア:

[(1, 149785569), (3, 49928523), (9, 16642841), (19, 7883451), (47, 3186927), (57, 2627817), (141, 1062309), (171, 875939), (423, 354103), (893, 167733), (2679, 55911), (8037, 18637)]